diff --git a/update-nutools b/update-nutools
index 1446012..aafc055 100755
--- a/update-nutools
+++ b/update-nutools
@@ -55,7 +55,7 @@ if [ -n "$clonerepo" ]; then
     echo "NOTE: clonage du dépôt distant $REPO"
     cd /tmp
     rm -rf "$NAME"
-    git clone --depth "$REPO" || exit 1
+    git clone --depth 1 "$REPO" || exit 1
     cd "$NAME"
 fi