diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a4d72cb..52c38ca 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ build:debian-latest:
   script:
     - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=install -S . -B build
     - cmake --build build
-    - cmake --build build --target test
+    - CTEST_OUTPUT_ON_FAILURE=1 cmake --build build --target test
     - cmake --build build --target install
   artifacts:
     paths: