diff --git a/src/tools/mmaps_generator/MapBuilder.cpp b/src/tools/mmaps_generator/MapBuilder.cpp
index 32d273c6cb..a818ad637d 100644
--- a/src/tools/mmaps_generator/MapBuilder.cpp
+++ b/src/tools/mmaps_generator/MapBuilder.cpp
@@ -1043,6 +1043,9 @@ namespace MMAP
         if (header.mmapVersion != MMAP_VERSION)
             return false;
 
+        if (m_debugOutput)
+            return false;
+
         return true;
     }