diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7869515be..5d7d2ca0c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -90,6 +90,7 @@ jobs:
         del /Q exports_tmp*.txt
 
     - name: Diff exports with Orbiter 2016
+      if: ${{ matrix.architecture == 'x86' }}
       shell: cmd
       continue-on-error: true
       run: git diff -U0 --ignore-cr-at-eol --ignore-space-at-eol --no-index exports.2016.txt out/install/Orbiter/exports.txt