diff --git a/wrapper.py.in b/wrapper.py.in
index 13817ee..f9aa676 100755
--- a/wrapper.py.in
+++ b/wrapper.py.in
@@ -67,6 +67,8 @@ defaults = {
 
     'ROOT': root,
 
+    'MINIDUMP_UPLOAD': '0',
+
     'ASAN_OPTIONS': ':'.join (f"{k}={v}" for k,v in asan_options.items())
 }