diff --git a/CLAUDE.md b/CLAUDE.md
index beb058e..896a7f7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -403,7 +403,7 @@ When adding new commands or flags, update all three completion files:
 
 - `completions/gtr.bash` (Bash)
 - `completions/_git-gtr` (Zsh)
-- `completions/gtr.fish` (Fish)
+- `completions/git-gtr.fish` (Fish)
 
 ### Git Version Compatibility
 
diff --git a/README.md b/README.md
index 3aeca62..088d582 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ source ~/.zshrc
 **Fish:**
 
 ```bash
-ln -s /path/to/git-worktree-runner/completions/gtr.fish ~/.config/fish/completions/
+ln -s /path/to/git-worktree-runner/completions/git-gtr.fish ~/.config/fish/completions/
 ```
 
 ## Commands
diff --git a/completions/gtr.fish b/completions/git-gtr.fish
similarity index 98%
rename from completions/gtr.fish
rename to completions/git-gtr.fish
index e0a5842..0d9eb02 100644
--- a/completions/gtr.fish
+++ b/completions/git-gtr.fish
@@ -5,7 +5,7 @@
 #
 # Installation:
 #   Symlink to fish's completions directory:
-#     ln -s /path/to/git-worktree-runner/completions/gtr.fish ~/.config/fish/completions/
+#     ln -s /path/to/git-worktree-runner/completions/git-gtr.fish ~/.config/fish/completions/
 #   Then reload fish:
 #     exec fish