diff --git a/netwerk/base/src/nsSocketTransport2.h b/netwerk/base/src/nsSocketTransport2.h
index 70b6ed8918cb..5f8ae5f48554 100644
--- a/netwerk/base/src/nsSocketTransport2.h
+++ b/netwerk/base/src/nsSocketTransport2.h
@@ -192,7 +192,6 @@ private:
           }
         }
         mFd = mSocketTransport->GetFD_Locked();
-        NS_WARN_IF_FALSE(mFd, "PRFileDescAutoLock cannot get fd!");
       }
       ~PRFileDescAutoLock() {
         MutexAutoLock lock(mSocketTransport->mLock);