diff --git a/vendorsetup.sh b/vendorsetup.sh
index f4e1e47fd248fead953df77e75d9b461e8de716d..164570cf636780771ae21f820b7fa29e6ad36689 100644
--- a/vendorsetup.sh
+++ b/vendorsetup.sh
@@ -261,7 +261,7 @@ else
 fi
 
 # Use a local Xulrunner SDK copy instead of downloading
-if [[ -d gaia/xulrunner-sdk/.git ]]; then
+if [[ -d gaia/xulrunner-sdk-26/.git ]]; then
    export USE_LOCAL_XULRUNNER_SDK=1
 fi