diff --git a/Library/Homebrew/completions/fish.erb b/Library/Homebrew/completions/fish.erb
index d553df4948..6c880d6b5f 100644
--- a/Library/Homebrew/completions/fish.erb
+++ b/Library/Homebrew/completions/fish.erb
@@ -119,7 +119,7 @@ function __fish_brew_suggest_formulae_installed
 end
 
 function __fish_brew_suggest_formulae_outdated -d "List of outdated formulae with the information about potential upgrade"
-    brew outdated --verbose \
+    brew outdated --formula --verbose \
         # replace first space with tab to make the following a description in the completions list:
         | string replace -r '\s' '\t'
 end
@@ -145,7 +145,7 @@ function __fish_brew_suggest_casks_installed -d "Lists installed casks"
 end
 
 function __fish_brew_suggest_casks_outdated -d "Lists outdated casks with the information about potential upgrade"
-    brew cask outdated --verbose \
+    brew outdated --cask --verbose \
         # replace first space with tab to make the following a description in the completions list:
         | string replace -r '\s' '\t'
 end
diff --git a/completions/fish/brew.fish b/completions/fish/brew.fish
index 1dec803023..c3775eec9e 100644
--- a/completions/fish/brew.fish
+++ b/completions/fish/brew.fish
@@ -106,7 +106,7 @@ function __fish_brew_suggest_formulae_installed
 end
 
 function __fish_brew_suggest_formulae_outdated -d "List of outdated formulae with the information about potential upgrade"
-    brew outdated --verbose \
+    brew outdated --formula --verbose \
         # replace first space with tab to make the following a description in the completions list:
         | string replace -r '\s' '\t'
 end
@@ -132,7 +132,7 @@ function __fish_brew_suggest_casks_installed -d "Lists installed casks"
 end
 
 function __fish_brew_suggest_casks_outdated -d "Lists outdated casks with the information about potential upgrade"
-    brew cask outdated --verbose \
+    brew outdated --cask --verbose \
         # replace first space with tab to make the following a description in the completions list:
         | string replace -r '\s' '\t'
 end