diff --git a/.github/actions/test-go-pg/action.yaml b/.github/actions/test-go-pg/action.yaml
index e0012dd46f..ad409cd700 100644
--- a/.github/actions/test-go-pg/action.yaml
+++ b/.github/actions/test-go-pg/action.yaml
@@ -64,6 +64,7 @@ runs:
         TEST_PACKAGES: ${{ inputs.test-packages }}
         RACE_DETECTION: ${{ inputs.race-detection }}
         TS_DEBUG_DISCO: "true"
+        TS_DEBUG_DERP: "true"
         LC_CTYPE: "en_US.UTF-8"
         LC_ALL: "en_US.UTF-8"
       run: |