diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4975f80..c2bdef6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ include:
 
 multiplex_fuzz:
   extends: .fuzz_base
+  image: registry.gitlab.com/gitlab-org/security-products/analyzers/gitlab-cov-fuzz/golang:1.12-buster-llvm9
   script:
     - pushd internal/multiplex
     - go-fuzz-build -libfuzzer -o multiplex_fuzz.a .