diff --git a/launch_env.sh b/launch_env.sh
index 6859afb0d4..cba1be0f73 100755
--- a/launch_env.sh
+++ b/launch_env.sh
@@ -11,3 +11,4 @@ if [ -z "$AGNOS_VERSION" ]; then
 fi
 
 export STAGING_ROOT="/data/safe_staging"
+export DISABLE_FW_CACHE=1