diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b9b636a6c47b2c02a0aee27e34c90890d7d0b244..ab9bde98521985120b4b31ba4b4cd77d3c8eabfc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,9 +8,9 @@ iris-coq8.5.3:
   - . build/opam-ci.sh 'coq 8.5.3' 'coq-mathcomp-ssreflect 1.6'
   # build
   - 'time make -j8 TIMED=y 2>&1 | tee build-log.txt'
-  - 'fgrep Axiom build-log.txt && exit 1'
-  - 'cat build-log.txt  | egrep "[a-zA-Z0-9_/-]+ \(user: [0-9]" | tee build-time.txt'
-  #- make validate
+  - 'if fgrep Axiom build-log-full.txt >/dev/null then; exit 1; fi'
+  - 'cat build-log.txt | egrep "[a-zA-Z0-9_/-]+ \(user: [0-9]" | tee build-time.txt'
+  - make validate
   cache:
     key: "coq8.5.3"
     paths: