diff --git a/workers/securityworker.py b/workers/securityworker.py
index 8b427783e..4313f1496 100644
--- a/workers/securityworker.py
+++ b/workers/securityworker.py
@@ -107,8 +107,9 @@ class SecurityWorker(Worker):
 
     # Handle any errors from the security scanner.
     if httpResponse.status_code != 201:
-      if 'OS and/or package manager are not supported' in jsonResponse.get('Message', ''):
-        # The current engine could not index this layer
+      message = jsonResponse.get('Message', '')
+      if 'OS and/or package manager are not supported' in message or 'could not extract' in message:
+        # The current engine could not index this layer or we tried to index a manifest.
         logger.warning('A warning event occurred when analyzing layer ID %s : %s',
                        request['ID'], jsonResponse['Message'])