--- a/js/xpconnect/src/XPCComponents.cpp
+++ b/js/xpconnect/src/XPCComponents.cpp
@@ -2498,20 +2498,22 @@ nsXPCComponents_Utils::Import(const nsAC
                               uint8_t optionalArgc,
                               MutableHandleValue retval)
 {
     nsCOMPtr<xpcIJSModuleLoader> moduleloader =
         do_GetService(MOZJSCOMPONENTLOADER_CONTRACTID);
     if (!moduleloader)
         return NS_ERROR_FAILURE;
 
+#ifdef MOZ_GECKO_PROFILER
     const nsCString& flatLocation = PromiseFlatCString(registryLocation);
     PROFILER_LABEL_DYNAMIC("Components.utils", "import",
                            js::ProfileEntry::Category::OTHER,
                            flatLocation.get());
+#endif
 
     return moduleloader->Import(registryLocation, targetObj, cx, optionalArgc, retval);
 }
 
 NS_IMETHODIMP
 nsXPCComponents_Utils::IsModuleLoaded(const nsACString& registryLocation, bool* retval)
 {
     nsCOMPtr<xpcIJSModuleLoader> moduleloader =