diff --git a/.github/scripts/dependencies.sh b/.github/scripts/dependencies.sh
index 4a6ed81b6..8a4ab8b8b 100755
--- a/.github/scripts/dependencies.sh
+++ b/.github/scripts/dependencies.sh
@@ -44,7 +44,7 @@ install_libobjc2() {
 install_libdispatch() {
     echo "::group::libdispatch"
     cd $DEPS_PATH
-    git clone -q -b system-blocksruntime https://github.com/swiftlang/swift-corelibs-libdispatch.git libdispatch
+    git clone -q https://github.com/swiftlang/swift-corelibs-libdispatch.git libdispatch
     mkdir libdispatch/build
     cd libdispatch/build
     # -Wno-error=void-pointer-to-int-cast to work around build error in queue.c due to -Werror