diff --git a/.github/workflows/SnoopCompile.yml b/.github/workflows/SnoopCompile.yml
index 1e7c4651..c9a833cd 100644
--- a/.github/workflows/SnoopCompile.yml
+++ b/.github/workflows/SnoopCompile.yml
@@ -14,6 +14,8 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
     env:
       GKS_ENCODING: "utf8"
+      GKSwstype: "100"
+      PLOTS_TEST: "true"
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false