diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/dockerd b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/dockerd
index 722b2e3d9f..adb0f2a9f1 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/dockerd
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/docker/files/dockerd
@@ -4,7 +4,7 @@
 set -e
 
 parse_docker_args() {
-    local flag value
+    local flag
     while [[ $# -gt 0 ]]; do
         flag="$1"
         shift