diff --git a/scripts/test-install-sh-docker.sh b/scripts/test-install-sh-docker.sh
index 26e1e9f1fc4..689647d739c 100755
--- a/scripts/test-install-sh-docker.sh
+++ b/scripts/test-install-sh-docker.sh
@@ -21,7 +21,6 @@ docker run --rm -t \
   -v "${LATEST_DIR}:/out" \
   -e OPENCLAW_INSTALL_URL="$INSTALL_URL" \
   -e OPENCLAW_INSTALL_METHOD=npm \
-  -e OPENCLAW_USE_GUM=0 \
   -e OPENCLAW_INSTALL_LATEST_OUT="/out/latest" \
   -e OPENCLAW_INSTALL_SMOKE_PREVIOUS="${OPENCLAW_INSTALL_SMOKE_PREVIOUS:-${CLAWDBOT_INSTALL_SMOKE_PREVIOUS:-}}" \
   -e OPENCLAW_INSTALL_SMOKE_SKIP_PREVIOUS="${OPENCLAW_INSTALL_SMOKE_SKIP_PREVIOUS:-${CLAWDBOT_INSTALL_SMOKE_SKIP_PREVIOUS:-0}}" \
@@ -47,7 +46,6 @@ else
   docker run --rm -t \
     -e OPENCLAW_INSTALL_URL="$INSTALL_URL" \
     -e OPENCLAW_INSTALL_METHOD=npm \
-    -e OPENCLAW_USE_GUM=0 \
     -e OPENCLAW_INSTALL_EXPECT_VERSION="$LATEST_VERSION" \
     -e OPENCLAW_NO_ONBOARD=1 \
     -e DEBIAN_FRONTEND=noninteractive \
@@ -69,7 +67,6 @@ docker run --rm -t \
   --entrypoint /bin/bash \
   -e OPENCLAW_INSTALL_URL="$INSTALL_URL" \
   -e OPENCLAW_INSTALL_CLI_URL="$CLI_INSTALL_URL" \
-  -e OPENCLAW_USE_GUM=0 \
   -e OPENCLAW_NO_ONBOARD=1 \
   -e DEBIAN_FRONTEND=noninteractive \
   "$NONROOT_IMAGE" -lc "curl -fsSL \"$CLI_INSTALL_URL\" | bash -s -- --set-npm-prefix --no-onboard"