diff --git a/.gitea/workflows/make_png.yaml b/.gitea/workflows/make_png.yaml
index 5489115..127fd99 100644
--- a/.gitea/workflows/make_png.yaml
+++ b/.gitea/workflows/make_png.yaml
@@ -23,11 +23,9 @@ jobs:
         run: cmake -S curr -B curr/build -DGLERMINAL_TEST=ON && cmake --build curr/build
       - name: Build previous
         run: cmake -S prev -B prev/build -DGLERMINAL_TEST=ON && cmake --build prev/build
-      - name: Export XDG_RUNTIME_DIR
-        run: export XDG_RUNTIME_DIR=$PWD
       - name: Generate PNG file for curr
-        run: cd curr/build/tests && xvfb-run -a ./test-basic
+        run: XDG_RUNTIME_DIR=$(PWD) cd curr/build/tests && xvfb-run -a ./test-basic
       - name: Generate PNG file for prev
-        run: cd prev/build/tests && xvfb-run -a ./test-basic
+        run: XDG_RUNTIME_DIR=$(PWD) cd prev/build/tests && xvfb-run -a ./test-basic
       - name: Compare PNG files
         run: diff curr/build/tests/image.png prev/build/tests/image.png