diff --git a/tests/checks/fish_config.fish b/tests/checks/fish_config.fish
index 6a142f85d..3c22a8ede 100644
--- a/tests/checks/fish_config.fish
+++ b/tests/checks/fish_config.fish
@@ -1,5 +1,6 @@
- #RUN: %fish %s
- #REQUIRES: command -v diff
+# RUN: %fish %s
+# REQUIRES: command -v diff
+# REQUIRES: test -z "$CI"
 
 fish_config prompt list | string match -r '^(?:acidhub|disco|nim)$'
 # CHECK: acidhub