diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9325b1c4c9a9b91e6b7604357a45a68543e36836..a24ccd293ecf5b3f2cd78675e446f7d296979b7b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -50,6 +50,7 @@ debian_oldstable_py38:
     - cd build
     - cmake .
     - make -j4
+    - ctest
     - make install
     - cd
     - cd libcerf
@@ -57,6 +58,7 @@ debian_oldstable_py38:
     - cd build
     - cmake .
     - make -j4
+    - ctest
     - make install
     - cd
     - cd libformfactor
@@ -64,6 +66,7 @@ debian_oldstable_py38:
     - cd build
     - cmake .
     - make -j4
+    - ctest
     - make install
     - cd
   stage: build