diff --git a/.github/actions/pandemonium-build/action.yml b/.github/actions/pandemonium-build/action.yml
index 963129acd..ab0d6c3f3 100644
--- a/.github/actions/pandemonium-build/action.yml
+++ b/.github/actions/pandemonium-build/action.yml
@@ -13,9 +13,6 @@ inputs:
   platform:
     description: The Pandemonium platform to build.
     required: false
-  arch:
-    description: Platform-dependent architecture (arm/arm64/x86/x64/mips/...).
-    default: "x64"
   sconsflags:
     default: ""
   scons-cache:
@@ -37,5 +34,5 @@ runs:
           SCONS_CACHE_LIMIT: ${{ inputs.scons-cache-limit }}
       run: |
         echo "Building with flags:" ${{ env.SCONSFLAGS }}
-        scons p=${{ inputs.platform }} target=${{ inputs.target }} tools=${{ inputs.tools }} arch=${{ inputs.arch }} tests=${{ inputs.tests }} --jobs=2 ${{ env.SCONSFLAGS }}
+        scons p=${{ inputs.platform }} target=${{ inputs.target }} tools=${{ inputs.tools }} tests=${{ inputs.tests }} --jobs=2 ${{ env.SCONSFLAGS }}
         ls -l bin/
diff --git a/.github/workflows/windows_x86_builds.yml b/.github/workflows/windows_x86_builds.yml
index 40f34467f..f942ab180 100644
--- a/.github/workflows/windows_x86_builds.yml
+++ b/.github/workflows/windows_x86_builds.yml
@@ -26,13 +26,11 @@ jobs:
             cache-name: windows-editor-x86
             target: release_debug
             tools: true
-            arch: x86
             bin: "./bin/pandemonium.windows.opt.tools.32.exe"
 
           - name: Template (target=release, tools=no)
             cache-name: windows-template-x86
             target: release
-            arch: x86
             tools: false
 
     steps:
@@ -59,7 +57,6 @@ jobs:
           platform: windows
           target: ${{ matrix.target }}
           tools: ${{ matrix.tools }}
-          arch: ${{ matrix.arch }}
 
       - name: Prepare artifact
         run: |