diff --git a/contrib/build-wine/build-electrum-git.sh b/contrib/build-wine/build-electrum-git.sh
index a07dcc7c..b953471b 100755
--- a/contrib/build-wine/build-electrum-git.sh
+++ b/contrib/build-wine/build-electrum-git.sh
@@ -23,6 +23,7 @@ if [ -d "electrum-git" ]; then
     # GIT repository found, update it
     echo "Pull"
     cd electrum-git
+    git checkout master
     git pull
     cd ..
 else