diff --git a/tests/checks/fish_config.fish b/tests/checks/fish_config.fish
index 23394e220..efc08c9ac 100644
--- a/tests/checks/fish_config.fish
+++ b/tests/checks/fish_config.fish
@@ -16,6 +16,14 @@ fish_config prompt show default
 # CHECK: {{\x1b\[4m}}default{{\x1b\[m}}
 # CHECK: {{.*}}@{{.*}}>{{.*}}
 
+type fish_mode_prompt
+# CHECK: fish_mode_prompt is a function with definition
+# CHECK: # Defined in {{.*}}functions/fish_mode_prompt.fish @ line 2
+# CHECK: function fish_mode_prompt --description 'Displays the current mode'
+# CHECK:     # {{.*}}
+# CHECK:     fish_default_mode_prompt
+# CHECK: end
+
 function set-all-the-prompts
     function fish_prompt
         echo left-prompt
@@ -88,6 +96,14 @@ type fish_prompt fish_right_prompt fish_mode_prompt |
 # CHECK: function fish_mode_prompt {{.*}}
 # CHECK:     # {{.*}}
 
+type fish_mode_prompt
+# CHECK: fish_mode_prompt is a function with definition
+# CHECK: # Defined {{in .*/functions/fish_mode_prompt.fish @ line 2|via `source`}}
+# CHECK: function fish_mode_prompt --description 'Displays the current mode'
+# CHECK:     # {{.*}}
+# CHECK:     fish_default_mode_prompt
+# CHECK: end
+
 fish_config theme choose non-existent-theme1
 # CHECKERR: No such theme: non-existent-theme1
 # CHECKERR: Searched {{/\S* (/\S*|and `status list-files tools/web_config/themes`)}}