diff --git a/tests/checks/tmux-abbr.fish b/tests/checks/tmux-abbr.fish
index cc6cace58..c8af9fe51 100644
--- a/tests/checks/tmux-abbr.fish
+++ b/tests/checks/tmux-abbr.fish
@@ -1,9 +1,5 @@
 #RUN: %fish %s
 #REQUIRES: command -v tmux
-# Github Actions currently (2022-06-09)
-# doesn't include the tmux-256color terminfo on macOS.
-# So we skip tmux tests there.
-#REQUIRES: test -z "$CI" -o "$(uname)" != Darwin
 
 set -g isolated_tmux_fish_extra_args -C '
     set -g fish_autosuggestion_enabled 0
diff --git a/tests/checks/tmux-bind.fish b/tests/checks/tmux-bind.fish
index 92f311d58..e10a82681 100644
--- a/tests/checks/tmux-bind.fish
+++ b/tests/checks/tmux-bind.fish
@@ -1,9 +1,5 @@
 #RUN: %fish %s
 #REQUIRES: command -v tmux
-# Github Actions currently (2022-06-09)
-# doesn't include the tmux-256color terminfo on macOS.
-# So we skip tmux tests there.
-#REQUIRES: test -z "$CI" -o "$(uname)" != Darwin
 
 isolated-tmux-start
 
diff --git a/tests/checks/tmux-complete.fish b/tests/checks/tmux-complete.fish
index 795114cbd..3c12a02ac 100644
--- a/tests/checks/tmux-complete.fish
+++ b/tests/checks/tmux-complete.fish
@@ -1,9 +1,5 @@
 #RUN: %fish %s
 #REQUIRES: command -v tmux
-# Github Actions currently (2022-06-09)
-# doesn't include the tmux-256color terminfo on macOS.
-# So we skip tmux tests there.
-#REQUIRES: test -z "$CI" -o "$(uname)" != Darwin
 
 isolated-tmux-start
 
diff --git a/tests/checks/tmux-prompt.fish b/tests/checks/tmux-prompt.fish
index dc2b589fc..e1f129e56 100644
--- a/tests/checks/tmux-prompt.fish
+++ b/tests/checks/tmux-prompt.fish
@@ -1,9 +1,5 @@
 #RUN: %fish %s
 #REQUIRES: command -v tmux
-# Github Actions currently (2022-06-09)
-# doesn't include the tmux-256color terminfo on macOS.
-# So we skip tmux tests there.
-#REQUIRES: test -z "$CI" -o "$(uname)" != Darwin
 
 set -g isolated_tmux_fish_extra_args -C '
     function fish_prompt; printf "prompt $status_generation> <$prompt_var> "; end