diff --git a/modules/home-manager/fish.nix b/modules/home-manager/fish.nix
index c8f1ff8..2b5f9f4 100644
--- a/modules/home-manager/fish.nix
+++ b/modules/home-manager/fish.nix
@@ -9,7 +9,7 @@ let
   cfg = config.programs.fish.rose-pine;
   enable = cfg.enable && config.programs.fish.enable;
 
-  themeName = "Rosé Pine ${lib.rp.mkUpper (lib.rp.getFlavor cfg.flavor)}";
+  themeName = lib.strings.trim "Rosé Pine ${lib.rp.mkUpper (lib.rp.getFlavor cfg.flavor)}";
   themePath = "/themes/${themeName}.theme";
 in
 {