diff --git a/schemas/jsonschema/index.ts b/schemas/jsonschema/index.ts
index a34bfb4..168c45c 100644
--- a/schemas/jsonschema/index.ts
+++ b/schemas/jsonschema/index.ts
@@ -1,6 +1,6 @@
 // Generated by https://github.com/foxglove/schemas
 
-export const ArrowPrimitive: unknown = {
+export const ArrowPrimitive = {
   "title": "foxglove.ArrowPrimitive",
   "description": "A primitive representing an arrow",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -97,7 +97,7 @@ export const ArrowPrimitive: unknown = {
   }
 };
 
-export const CameraCalibration: unknown = {
+export const CameraCalibration = {
   "title": "foxglove.CameraCalibration",
   "description": "Camera calibration parameters",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -174,7 +174,7 @@ export const CameraCalibration: unknown = {
   }
 };
 
-export const CircleAnnotation: unknown = {
+export const CircleAnnotation = {
   "title": "foxglove.CircleAnnotation",
   "description": "A circle annotation on a 2D image",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -268,7 +268,7 @@ export const CircleAnnotation: unknown = {
   }
 };
 
-export const Color: unknown = {
+export const Color = {
   "title": "foxglove.Color",
   "description": "A color in RGBA format",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -293,7 +293,7 @@ export const Color: unknown = {
   }
 };
 
-export const CompressedImage: unknown = {
+export const CompressedImage = {
   "title": "foxglove.CompressedImage",
   "description": "A compressed image",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -331,7 +331,7 @@ export const CompressedImage: unknown = {
   }
 };
 
-export const CylinderPrimitive: unknown = {
+export const CylinderPrimitive = {
   "title": "foxglove.CylinderPrimitive",
   "description": "A primitive representing a cylinder, elliptic cylinder, or truncated cone",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -439,7 +439,7 @@ export const CylinderPrimitive: unknown = {
   }
 };
 
-export const CubePrimitive: unknown = {
+export const CubePrimitive = {
   "title": "foxglove.CubePrimitive",
   "description": "A primitive representing a cube or rectangular prism",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -539,7 +539,7 @@ export const CubePrimitive: unknown = {
   }
 };
 
-export const FrameTransform: unknown = {
+export const FrameTransform = {
   "title": "foxglove.FrameTransform",
   "description": "A transform between two reference frames in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -614,7 +614,7 @@ export const FrameTransform: unknown = {
   }
 };
 
-export const GeoJSON: unknown = {
+export const GeoJSON = {
   "title": "foxglove.GeoJSON",
   "description": "GeoJSON data for annotating maps",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -627,7 +627,7 @@ export const GeoJSON: unknown = {
   }
 };
 
-export const Grid: unknown = {
+export const Grid = {
   "title": "foxglove.Grid",
   "description": "A 2D grid of data",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -802,7 +802,7 @@ export const Grid: unknown = {
   }
 };
 
-export const ImageAnnotations: unknown = {
+export const ImageAnnotations = {
   "title": "foxglove.ImageAnnotations",
   "description": "Array of annotations for a 2D image",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1056,7 +1056,7 @@ export const ImageAnnotations: unknown = {
   }
 };
 
-export const KeyValuePair: unknown = {
+export const KeyValuePair = {
   "title": "foxglove.KeyValuePair",
   "description": "A key with its associated value",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1073,7 +1073,7 @@ export const KeyValuePair: unknown = {
   }
 };
 
-export const LaserScan: unknown = {
+export const LaserScan = {
   "title": "foxglove.LaserScan",
   "description": "A single scan from a planar laser range-finder",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1173,7 +1173,7 @@ export const LaserScan: unknown = {
   }
 };
 
-export const LinePrimitive: unknown = {
+export const LinePrimitive = {
   "title": "foxglove.LinePrimitive",
   "description": "A primitive representing a series of points connected by lines",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1341,7 +1341,7 @@ export const LinePrimitive: unknown = {
   }
 };
 
-export const LocationFix: unknown = {
+export const LocationFix = {
   "title": "foxglove.LocationFix",
   "description": "A navigation satellite fix for any Global Navigation Satellite System",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1393,7 +1393,7 @@ export const LocationFix: unknown = {
   }
 };
 
-export const Log: unknown = {
+export const Log = {
   "title": "foxglove.Log",
   "description": "A log message",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1465,7 +1465,7 @@ export const Log: unknown = {
   }
 };
 
-export const SceneEntityDeletion: unknown = {
+export const SceneEntityDeletion = {
   "title": "foxglove.SceneEntityDeletion",
   "description": "Command to remove previously published entities",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -1510,7 +1510,7 @@ export const SceneEntityDeletion: unknown = {
   }
 };
 
-export const SceneEntity: unknown = {
+export const SceneEntity = {
   "title": "foxglove.SceneEntity",
   "description": "A visual element in a 3D scene. An entity may be composed of multiple primitives which all share the same frame of reference.",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -2523,7 +2523,7 @@ export const SceneEntity: unknown = {
   }
 };
 
-export const SceneUpdate: unknown = {
+export const SceneUpdate = {
   "title": "foxglove.SceneUpdate",
   "description": "An update to the entities displayed in a 3D scene",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3594,7 +3594,7 @@ export const SceneUpdate: unknown = {
   }
 };
 
-export const ModelPrimitive: unknown = {
+export const ModelPrimitive = {
   "title": "foxglove.ModelPrimitive",
   "description": "A primitive representing a 3D model file loaded from an external URL or embedded data",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3711,7 +3711,7 @@ export const ModelPrimitive: unknown = {
   }
 };
 
-export const PackedElementField: unknown = {
+export const PackedElementField = {
   "title": "foxglove.PackedElementField",
   "description": "A field present within each element in a byte array of packed elements.",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3771,7 +3771,7 @@ export const PackedElementField: unknown = {
   }
 };
 
-export const Point2: unknown = {
+export const Point2 = {
   "title": "foxglove.Point2",
   "description": "A point representing a position in 2D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3788,7 +3788,7 @@ export const Point2: unknown = {
   }
 };
 
-export const Point3: unknown = {
+export const Point3 = {
   "title": "foxglove.Point3",
   "description": "A point representing a position in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3809,7 +3809,7 @@ export const Point3: unknown = {
   }
 };
 
-export const PointCloud: unknown = {
+export const PointCloud = {
   "title": "foxglove.PointCloud",
   "description": "A collection of N-dimensional points, which may contain additional fields with information like normals, intensity, etc.",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -3959,7 +3959,7 @@ export const PointCloud: unknown = {
   }
 };
 
-export const PointsAnnotation: unknown = {
+export const PointsAnnotation = {
   "title": "foxglove.PointsAnnotation",
   "description": "An array of points on a 2D image",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4106,7 +4106,7 @@ export const PointsAnnotation: unknown = {
   }
 };
 
-export const Pose: unknown = {
+export const Pose = {
   "title": "foxglove.Pose",
   "description": "A position and orientation for an object or reference frame in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4157,7 +4157,7 @@ export const Pose: unknown = {
   }
 };
 
-export const PoseInFrame: unknown = {
+export const PoseInFrame = {
   "title": "foxglove.PoseInFrame",
   "description": "A timestamped pose for an object or reference frame in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4235,7 +4235,7 @@ export const PoseInFrame: unknown = {
   }
 };
 
-export const PosesInFrame: unknown = {
+export const PosesInFrame = {
   "title": "foxglove.PosesInFrame",
   "description": "An array of timestamped poses for an object or reference frame in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4317,7 +4317,7 @@ export const PosesInFrame: unknown = {
   }
 };
 
-export const Quaternion: unknown = {
+export const Quaternion = {
   "title": "foxglove.Quaternion",
   "description": "A [quaternion](https://eater.net/quaternions) representing a rotation in 3D space",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4342,7 +4342,7 @@ export const Quaternion: unknown = {
   }
 };
 
-export const RawImage: unknown = {
+export const RawImage = {
   "title": "foxglove.RawImage",
   "description": "A raw image",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4395,7 +4395,7 @@ export const RawImage: unknown = {
   }
 };
 
-export const SpherePrimitive: unknown = {
+export const SpherePrimitive = {
   "title": "foxglove.SpherePrimitive",
   "description": "A primitive representing a sphere or ellipsoid",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4495,7 +4495,7 @@ export const SpherePrimitive: unknown = {
   }
 };
 
-export const TextPrimitive: unknown = {
+export const TextPrimitive = {
   "title": "foxglove.TextPrimitive",
   "description": "A primitive representing a text label",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4592,7 +4592,7 @@ export const TextPrimitive: unknown = {
   }
 };
 
-export const TriangleListPrimitive: unknown = {
+export const TriangleListPrimitive = {
   "title": "foxglove.TriangleListPrimitive",
   "description": "A primitive representing a set of triangles or a surface tiled by triangles",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4731,7 +4731,7 @@ export const TriangleListPrimitive: unknown = {
   }
 };
 
-export const Vector2: unknown = {
+export const Vector2 = {
   "title": "foxglove.Vector2",
   "description": "A vector in 2D space that represents a direction only",
   "$comment": "Generated by https://github.com/foxglove/schemas",
@@ -4748,7 +4748,7 @@ export const Vector2: unknown = {
   }
 };
 
-export const Vector3: unknown = {
+export const Vector3 = {
   "title": "foxglove.Vector3",
   "description": "A vector in 3D space that represents a direction only",
   "$comment": "Generated by https://github.com/foxglove/schemas",
diff --git a/scripts/updateGeneratedFiles.ts b/scripts/updateGeneratedFiles.ts
index cb7c54b..3e1d9f7 100644
--- a/scripts/updateGeneratedFiles.ts
+++ b/scripts/updateGeneratedFiles.ts
@@ -28,7 +28,7 @@ async function main({ outDir, rosOutDir }: { outDir: string; rosOutDir: string }
     for (const schema of Object.values(foxgloveMessageSchemas)) {
       const json = JSON.stringify(generateJsonSchema(schema), undefined, 2);
       await fs.writeFile(path.join(outDir, "jsonschema", `${schema.name}.json`), json + "\n");
-      indexTS += `export const ${schema.name}: unknown = ${json};\n\n`;
+      indexTS += `export const ${schema.name} = ${json};\n\n`;
     }
     await fs.writeFile(path.join(outDir, "jsonschema", `index.ts`), indexTS);
   });