diff --git a/zircon/system/fidl/fuchsia-camera-test/BUILD.gn b/zircon/system/fidl/fuchsia-camera-test/BUILD.gn
index c91dae7a4b26bb895bace370aa1f8b01c24f8b13..81e55d77d007d965c0f7b809639caade4607f3d9 100644
--- a/zircon/system/fidl/fuchsia-camera-test/BUILD.gn
+++ b/zircon/system/fidl/fuchsia-camera-test/BUILD.gn
@@ -6,6 +6,6 @@ import("$zx/public/gn/fidl.gni")
 
 fidl_library("fuchsia-camera-test") {
   sources = [
-    "isp.test.fidl",
+    "isp.fidl",
   ]
 }
diff --git a/zircon/system/fidl/fuchsia-camera-test/isp.test.fidl b/zircon/system/fidl/fuchsia-camera-test/isp.fidl
similarity index 100%
rename from zircon/system/fidl/fuchsia-camera-test/isp.test.fidl
rename to zircon/system/fidl/fuchsia-camera-test/isp.fidl