diff --git a/contrib/vmap_extractor/vmapextract/vmapexport.cpp b/contrib/vmap_extractor/vmapextract/vmapexport.cpp
index d7ced07a0dd..78aaab7f8a1 100644
--- a/contrib/vmap_extractor/vmapextract/vmapexport.cpp
+++ b/contrib/vmap_extractor/vmapextract/vmapexport.cpp
@@ -391,7 +391,7 @@ bool processArgv(int argc, char** argv)
 {
     bool result = true;
     hasInputPathParam = false;
-    bool preciseVectorData = false;
+    preciseVectorData = false;
 
     for (int i = 1; i < argc; ++i)
     {