diff --git a/.github/workflows/ssj-ef-tests.yml b/.github/workflows/ssj-ef-tests.yml
index 40cdf8849..22ec0dd6e 100644
--- a/.github/workflows/ssj-ef-tests.yml
+++ b/.github/workflows/ssj-ef-tests.yml
@@ -86,7 +86,7 @@ jobs:
         working-directory: ef-tests
         run: |
           set -o pipefail
-          RUST_MIN_STACK=1342177280 make ef-test-v1-native | tee test_v1.out
+          RUST_BACKTRACE=1 RUST_MIN_STACK=1342177280 make ef-test-v1-native | tee test_v1.out
           set +o pipefail
 
       - name: Retrieve ef-tests execution resources