diff --git a/front_end/coverage/BUILD.gn b/front_end/coverage/BUILD.gn
index 7050486d98..1f9dda1b85 100644
--- a/front_end/coverage/BUILD.gn
+++ b/front_end/coverage/BUILD.gn
@@ -31,7 +31,7 @@ devtools_module("coverage") {
 }
 
 devtools_entrypoint("bundle") {
-  entrypoint = "coverage.js"
+  entrypoint = "coverage.ts"
 
   deps = [ ":coverage" ]
 }
diff --git a/front_end/coverage/coverage.js b/front_end/coverage/coverage.ts
similarity index 100%
rename from front_end/coverage/coverage.js
rename to front_end/coverage/coverage.ts
diff --git a/front_end/coverage/module.json b/front_end/coverage/module.json
index 490e2ad3f9..cf351eabde 100644
--- a/front_end/coverage/module.json
+++ b/front_end/coverage/module.json
@@ -58,12 +58,10 @@
     "workspace"
   ],
   "modules": [
-    "coverage.js",
-    "coverage-legacy.js",
-    "CoverageModel.js",
-    "CoverageListView.js",
-    "CoverageView.js",
-    "CoverageDecorationManager.js"
+    "coverage-legacy.js"
+  ],
+  "skip_compilation": [
+    "coverage-legacy.js"
   ],
   "resources": [
     "coverageListView.css",