diff --git a/.gitlab-ci/deqp-runner.sh b/.gitlab-ci/deqp-runner.sh
index d8f13f769ac..cb641eb5ad5 100755
--- a/.gitlab-ci/deqp-runner.sh
+++ b/.gitlab-ci/deqp-runner.sh
@@ -52,11 +52,6 @@ fi
 if [ -n "$VKD3D_PROTON_TAG" ]; then
   # Are we using the right vkd3d-proton version?
   ci_tag_test_time_check "VKD3D_PROTON_TAG"
-
-  # Set environment for Wine.
-  export WINEDEBUG="-all"
-  export WINEPREFIX="/vkd3d-proton-wine64"
-  export WINEESYNC=1
 fi
 
 
diff --git a/.gitlab-ci/vkd3d-runner.sh b/.gitlab-ci/vkd3d-runner.sh
index f30c587156d..acf4708d3d7 100755
--- a/.gitlab-ci/vkd3d-runner.sh
+++ b/.gitlab-ci/vkd3d-runner.sh
@@ -36,11 +36,6 @@ export LD_LIBRARY_PATH="${LD_LIBRARY_PATH:-}:$INSTALL/lib/"
 ARCH=$(uname -m)
 export VK_DRIVER_FILES="$INSTALL/share/vulkan/icd.d/${VK_DRIVER}_icd.$ARCH.json"
 
-# Set environment for Wine.
-export WINEDEBUG="-all"
-export WINEPREFIX="/vkd3d-proton-wine64"
-export WINEESYNC=1
-
 if [ -f "$INSTALL/$GPU_VERSION-vkd3d-skips.txt" ]; then
   mapfile -t skips < <(grep -vE '^#|^$' "$INSTALL/$GPU_VERSION-vkd3d-skips.txt")
   VKD3D_TEST_EXCLUDE=$(comma_separated "${skips[@]}")