diff --git a/src/plugins/coreplugin/editormanager/editormanager.cpp b/src/plugins/coreplugin/editormanager/editormanager.cpp
index d3914777118b7d6b6a99cd22055bf36c9deb6867..e8515609079f9ecc9ab424851c5d65a9cfefcb8e 100644
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -2543,8 +2543,6 @@ static void mimeTypeFactoryLookup(const Utils::MimeType &mimeType,
                 seen.insert(parent.name());
                 if (seen.size() != seenSize) // not seen before, so add
                     queue.append(parent);
-                else
-                    qWarning("MimeTypes: Parent hierarchy loop detected for '%s'!", qPrintable(parent.name()));
             }
         }
     }