diff --git a/storage/src/mozStorageStatement.cpp b/storage/src/mozStorageStatement.cpp
index 8d23f9b6939f..ad9d652d9a4b 100644
--- a/storage/src/mozStorageStatement.cpp
+++ b/storage/src/mozStorageStatement.cpp
@@ -401,19 +401,27 @@ Statement::internalFinalize(bool aDestructing)
     //
 
     char *msg = ::PR_smprintf("SQL statement (%x) should have been finalized"
-      "before garbage-collection. For more details on this statement, set"
-      "NSPR_LOG_MESSAGES=mozStorage:5 .",
+      " before garbage-collection. For more details on this statement, set"
+      " NSPR_LOG_MESSAGES=mozStorage:5 .",
       mDBStatement);
+
     //
     // Note that we can't display the statement itself, as the data structure
     // is not valid anymore. However, the address shown here should help
     // developers correlate with the more complete debug message triggered
     // by AsyncClose().
     //
+
+#if 0
+    // Deactivate the warning until we have fixed the exising culprit
+    // (see bug 914070).
     NS_WARNING(msg);
+#endif // 0
+
+    PR_LOG(gStorageLog, PR_LOG_WARNING, msg);
+
     ::PR_smprintf_free(msg);
   }
-#endif // DEBUG
 
   mDBStatement = nullptr;