diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 51bc704..414d07c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,7 +41,9 @@ jobs:
       - name: Build godot-cpp bindings
         if: steps.cache-submodules.outputs.cache-hit != 'true'
         working-directory: addons/godot_xterm/native
-        run: UID_GID="$(id -u):$(id -g)" docker-compose run -e TARGET=${{ matrix.target }} -e BITS=${{ matrix.bits }} godot-cpp-linux
+        run: |
+          docker-compose build godot-cpp-linux
+          UID_GID="$(id -u):$(id -g)" docker-compose run -e TARGET=${{ matrix.target }} -e BITS=${{ matrix.bits }} godot-cpp-linux
       - name: Build libuv
         if: steps.cache-submodules.outputs.cache-hit != 'true'
         working-directory: addons/godot_xterm/native
diff --git a/addons/godot_xterm/native/linux.Dockerfile b/addons/godot_xterm/native/linux.Dockerfile
index 4a0fd45..a957c95 100644
--- a/addons/godot_xterm/native/linux.Dockerfile
+++ b/addons/godot_xterm/native/linux.Dockerfile
@@ -3,5 +3,5 @@
 FROM kroggen/ubuntu-16.04-gcc
 RUN apt-get update -y
 RUN apt-get install -y python3 python3-pip gcc-multilib g++-multilib
-RUN pip3 install scons
+RUN pip3 install scons==4.3.0
 CMD scons platform=linux generate_bindings=yes target=${TARGET:-release} bits=${BITS:-64} -j$(nproc)