diff --git a/pkgs/development/libraries/gtk+/01-build-Fix-path-handling-in-pkgconfig.patch b/pkgs/development/libraries/gtk/01-build-Fix-path-handling-in-pkgconfig.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/01-build-Fix-path-handling-in-pkgconfig.patch
rename to pkgs/development/libraries/gtk/01-build-Fix-path-handling-in-pkgconfig.patch
diff --git a/pkgs/development/libraries/gtk+/2.0-darwin-x11.patch b/pkgs/development/libraries/gtk/2.0-darwin-x11.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/2.0-darwin-x11.patch
rename to pkgs/development/libraries/gtk/2.0-darwin-x11.patch
diff --git a/pkgs/development/libraries/gtk+/2.0-immodules.cache.patch b/pkgs/development/libraries/gtk/2.0-immodules.cache.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/2.0-immodules.cache.patch
rename to pkgs/development/libraries/gtk/2.0-immodules.cache.patch
diff --git a/pkgs/development/libraries/gtk+/2.x.nix b/pkgs/development/libraries/gtk/2.x.nix
similarity index 100%
rename from pkgs/development/libraries/gtk+/2.x.nix
rename to pkgs/development/libraries/gtk/2.x.nix
diff --git a/pkgs/development/libraries/gtk+/3.0-darwin-x11.patch b/pkgs/development/libraries/gtk/3.0-darwin-x11.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/3.0-darwin-x11.patch
rename to pkgs/development/libraries/gtk/3.0-darwin-x11.patch
diff --git a/pkgs/development/libraries/gtk+/3.0-immodules.cache.patch b/pkgs/development/libraries/gtk/3.0-immodules.cache.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/3.0-immodules.cache.patch
rename to pkgs/development/libraries/gtk/3.0-immodules.cache.patch
diff --git a/pkgs/development/libraries/gtk+/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
similarity index 100%
rename from pkgs/development/libraries/gtk+/3.x.nix
rename to pkgs/development/libraries/gtk/3.x.nix
diff --git a/pkgs/development/libraries/gtk+/gtk2-theme-paths.patch b/pkgs/development/libraries/gtk/gtk2-theme-paths.patch
similarity index 100%
rename from pkgs/development/libraries/gtk+/gtk2-theme-paths.patch
rename to pkgs/development/libraries/gtk/gtk2-theme-paths.patch
diff --git a/pkgs/development/libraries/gtk+/gtk3-setup-hook.sh b/pkgs/development/libraries/gtk/gtk3-setup-hook.sh
similarity index 100%
rename from pkgs/development/libraries/gtk+/gtk3-setup-hook.sh
rename to pkgs/development/libraries/gtk/gtk3-setup-hook.sh
diff --git a/pkgs/development/libraries/gtk+/setup-hook.sh b/pkgs/development/libraries/gtk/setup-hook.sh
similarity index 100%
rename from pkgs/development/libraries/gtk+/setup-hook.sh
rename to pkgs/development/libraries/gtk/setup-hook.sh
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 13a1f6087be..2296119769d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11216,7 +11216,7 @@ in
 
   elementary-cmake-modules = callPackage ../development/libraries/elementary-cmake-modules { };
 
-  gtk2 = callPackage ../development/libraries/gtk+/2.x.nix {
+  gtk2 = callPackage ../development/libraries/gtk/2.x.nix {
     inherit (darwin.apple_sdk.frameworks) AppKit Cocoa;
   };
 
@@ -11226,7 +11226,7 @@ in
     gdktarget = "x11";
   };
 
-  gtk3 = callPackage ../development/libraries/gtk+/3.x.nix {
+  gtk3 = callPackage ../development/libraries/gtk/3.x.nix {
     inherit (darwin.apple_sdk.frameworks) AppKit Cocoa;
   };