diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7635e6d6a2a0d46249d2b35036ab533d4b7bd4bd..f60d3268b7b7ca3154283c79cf576cb47c08ddfe 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,7 +37,6 @@ build-coq.8.11.0:
   variables:
     OPAM_PINS: "coq version 8.11.0"
     OPAM_PKG: "coq-lambda-rust"
-    TIMING_CONF: "coq-8.11.0"
   tags:
   - fp-timing