diff --git a/packages/wrangler/src/__tests__/module-collection.test.ts b/packages/wrangler/src/__tests__/module-collection.test.ts
new file mode 100644
index 000000000000..5940c237f697
--- /dev/null
+++ b/packages/wrangler/src/__tests__/module-collection.test.ts
@@ -0,0 +1,17 @@
+import { extractPackageName } from "../deployment-bundle/module-collection";
+
+describe("Module Collection", () => {
+	describe("extractPackageName", () => {
+		test.each`
+			importString                           | packageName
+			${"wrangler"}                          | ${"wrangler"}
+			${"wrangler/example"}                  | ${"wrangler"}
+			${"wrangler/example.wasm"}             | ${"wrangler"}
+			${"@cloudflare/wrangler"}              | ${"@cloudflare/wrangler"}
+			${"@cloudflare/wrangler/example"}      | ${"@cloudflare/wrangler"}
+			${"@cloudflare/wrangler/example.wasm"} | ${"@cloudflare/wrangler"}
+		`("$importString --> $packageName", ({ importString, packageName }) => {
+			expect(extractPackageName(importString)).toBe(packageName);
+		});
+	});
+});
diff --git a/packages/wrangler/src/deployment-bundle/module-collection.ts b/packages/wrangler/src/deployment-bundle/module-collection.ts
index 76fa80bc162a..44554dd694b1 100644
--- a/packages/wrangler/src/deployment-bundle/module-collection.ts
+++ b/packages/wrangler/src/deployment-bundle/module-collection.ts
@@ -65,6 +65,21 @@ export const noopModuleCollector: ModuleCollector = {
 	},
 };
 
+// Extracts a package name from a string that may be a file path
+// or a package name. Returns null if the string is not a valid
+// Handles `wrangler`, `wrangler/example`, `wrangler/example.wasm`,
+// `@cloudflare/wrangler`, `@cloudflare/wrangler/example`, etc.
+export function extractPackageName(packagePath: string) {
+	const match = packagePath.match(/^(@[^/]+\/)?([^/]+)/);
+
+	if (match) {
+		const scoped = match[1] || "";
+		const packageName = match[2];
+		return `${scoped}${packageName}`;
+	}
+	return null;
+}
+
 export function createModuleCollector(props: {
 	entry: Entry;
 	findAdditionalModules: boolean;
@@ -255,12 +270,18 @@ export function createModuleCollector(props: {
 								// Check if this file is possibly from an npm package
 								// and if so, validate the import against the package.json exports
 								// and resolve the file path to the correct file.
-								if (args.path.includes("/") && !args.path.startsWith("./")) {
-									const dirName = path.dirname(args.path);
+								if (args.path.includes("/") && !args.path.startsWith(".")) {
+									// get npm package name from string, taking into account scoped packages
+									const packageName = extractPackageName(args.path);
+									if (!packageName) {
+										throw new Error(
+											`Unable to extract npm package name from ${args.path}`
+										);
+									}
 									const packageJsonPath = path.join(
 										args.resolveDir,
 										"node_modules",
-										dirName,
+										packageName,
 										"package.json"
 									);
 									// Try and read the npm package's package.json
@@ -272,13 +293,13 @@ export function createModuleCollector(props: {
 										);
 										const testResolved = resolveExports(
 											packageJson,
-											args.path.replace(`${dirName}/`, "")
+											args.path.replace(`${packageName}/`, "")
 										);
 										if (testResolved) {
 											filePath = path.join(
 												args.resolveDir,
 												"node_modules",
-												dirName,
+												packageName,
 												testResolved[0]
 											);
 										}