diff --git a/tool/sample-synthetic-data.ts b/tool/sample-synthetic-data.ts
index 9f6af2408..e0a9a0232 100644
--- a/tool/sample-synthetic-data.ts
+++ b/tool/sample-synthetic-data.ts
@@ -128,6 +128,8 @@ function toThingtalkValue(classDef : Ast.ClassDef,
         return { value: new Ast.Value.String(value), op: "=~" };
     if (type === Type.Number)
         return { value: new Ast.Value.Number(parseFloat(value)), op: "==" };
+    if (type instanceof Type.Measure)
+        return { value: new Ast.Value.Measure(parseFloat(value), type.unit), op: "==" };
     if (type instanceof Type.Array) {
         type = type.elem as Type;
         if (type instanceof Type.Entity) {