diff --git a/tests/checks/tmux-commandline.fish b/tests/checks/tmux-commandline.fish
index 8aeae75e4..c28fa760e 100644
--- a/tests/checks/tmux-commandline.fish
+++ b/tests/checks/tmux-commandline.fish
@@ -2,6 +2,8 @@
 #REQUIRES: command -v tmux
 # Somehow $LINES is borked on NetBSD?
 #REQUIRES: test $(uname) != NetBSD
+# Haunted under CI
+#REQUIRES: test -z "$CI"
 
 set -g isolated_tmux_fish_extra_args -C '
     bind ctrl-q "functions --erase fish_right_prompt" "commandline \'\'" clear-screen
diff --git a/tests/pexpects/cancel_event.py b/tests/pexpects/cancel_event.py
index af6e33410..59b9e2361 100644
--- a/tests/pexpects/cancel_event.py
+++ b/tests/pexpects/cancel_event.py
@@ -21,7 +21,7 @@ if "CI" in os.environ:
     import sys
 
     print("SKIPPING cancel_event.py")
-    sys.exit(0)
+    sys.exit(127)
 
 # Verify that cancel-commandline does what we expect - see #7384.
 send("not executed")
diff --git a/tests/pexpects/job_summary.py b/tests/pexpects/job_summary.py
index 00337003b..9ecc38713 100644
--- a/tests/pexpects/job_summary.py
+++ b/tests/pexpects/job_summary.py
@@ -17,9 +17,9 @@ import os
 import signal
 import sys
 
-# Disable under SAN - keeps failing because the timing is too tight
-if "FISH_CI_SAN" in os.environ:
-    sys.exit(0)
+# Disable under CI - keeps failing because the timing is too tight
+if "CI" in os.environ:
+    sys.exit(127)
 
 # Test job summary for interactive shells.
 expect_prompt()