diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fed49b6c3f..0227b20f6a8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -138,7 +138,9 @@ jobs:
       - name: Check a few simple commands
         shell: bash
         run: |
-          export PATH="$INSTALLDIR/bin:$PATH"
+          export PATH="$INSTALLDIR/bin:${CONDA}/bin:$PATH"
+          ls ${CONDA}/bin/
+          which gs
           bash ci/simple-gmt-tests.sh
 
       - name: Check a few simple commands (Windows)