diff --git a/.github/workflows/config.yml b/.github/workflows/config.yml
index afd0f6886..3a4572d0b 100644
--- a/.github/workflows/config.yml
+++ b/.github/workflows/config.yml
@@ -123,7 +123,14 @@ jobs:
             sudo apt install -y -qq qemu binfmt-support qemu-user-static; \
             docker run --rm --privileged multiarch/qemu-user-static --reset -p yes; \
           fi
-          docker run --rm -v $(pwd):/ws/euslisp -e "ARCH=$ARCH" -t "$DOCKER_IMAGE" bash -c "set -x; set -e; apt update -qq; apt install -y -qq make gcc libgl-dev libglu1-mesa-dev libjpeg-dev libpng-dev libpq-dev libx11-dev libxext-dev; ARCH=$ARCH EUSDIR=/ws/euslisp make -C /ws/euslisp/lisp/ -f Makefile.$ARCH eus0; CC='gcc -Werror' ARCHDIR=$ARCH EUSDIR=/ws/euslisp make -C /ws/euslisp/lisp/image/jpeg; exit 0"
+          docker run --rm -v $(pwd):/ws/euslisp -e "ARCH=$ARCH" -t "$DOCKER_IMAGE" \
+            bash -c " \
+               set -x; set -e; \
+               apt update -qq; \
+               apt install -y -qq make gcc libgl-dev libglu1-mesa-dev libjpeg-dev libpng-dev libpq-dev libx11-dev libxext-dev; \
+               ARCH=$ARCH EUSDIR=/ws/euslisp make -C /ws/euslisp/lisp/ -f Makefile.$ARCH eus0; \
+               CC='gcc -Werror' ARCHDIR=$ARCH EUSDIR=/ws/euslisp make -C /ws/euslisp/lisp/image/jpeg; \
+               exit 0"
 
   osx:
     runs-on: macos-latest