diff --git a/.gitlab-ci-unix.yml b/.gitlab-ci-unix.yml
index 5cd7315a8ffa4d96337c5fcc66967f0e9775941a..06f80d42a5bd6562ba2d6866fe4adc45f9b0dd28 100644
--- a/.gitlab-ci-unix.yml
+++ b/.gitlab-ci-unix.yml
@@ -40,7 +40,7 @@ spec:
   script:
     - cd 3rdp/build
     - touch depend
-    - $[[ inputs.gnu_make ]] $[[ inputs.build_flags ]] JS_CONFIGURE_ARGS="--config-file=smconfig.cache" $BUILD_ARGS libmozjs
+    - $[[ inputs.gnu_make ]] $[[ inputs.build_flags ]] JS_CONFIGURE_ARGS="--cache-file=smconfig.cache" $BUILD_ARGS libmozjs
   artifacts:
     expire_in: 30 mins
     name: "spidermonkey-$[[ inputs.os ]]-$[[ inputs.platform ]]"