diff --git a/tools/internal_ci/linux/grpc_interop_badserver_java.sh b/tools/internal_ci/linux/grpc_interop_badserver_java.sh old mode 100644 new mode 100755 diff --git a/tools/internal_ci/linux/grpc_interop_badserver_python.sh b/tools/internal_ci/linux/grpc_interop_badserver_python.sh old mode 100644 new mode 100755 diff --git a/tools/internal_ci/linux/grpc_interop_tocloud.sh b/tools/internal_ci/linux/grpc_interop_tocloud.sh old mode 100644 new mode 100755