diff --git a/tracker/tracker/src/main/modules/timing.ts b/tracker/tracker/src/main/modules/timing.ts
index a64628631..f8e7d63cf 100644
--- a/tracker/tracker/src/main/modules/timing.ts
+++ b/tracker/tracker/src/main/modules/timing.ts
@@ -121,7 +121,8 @@ export default function (app: App, opts: Partial<Options>): void {
     if (shouldSkip) {
       return
     }
-    const failed = entry.responseEnd === 0 && entry.transferSize === 0
+    const failed = entry.responseEnd === 0
+                   || (entry.transferSize === 0 && entry.decodedBodySize === 0)
     if (failed) {
       app.send(
         ResourceTiming(