diff --git a/.github/deps/imagick/p/python@3.13.rb b/.github/deps/imagick/p/python@3.13.rb
index e79e52ce5..c4e4c9e70 100644
--- a/.github/deps/imagick/p/python@3.13.rb
+++ b/.github/deps/imagick/p/python@3.13.rb
@@ -183,7 +183,7 @@ def install
 
     # Disabled modules - provided in separate formulae
     args += %w[
-      py_cv_module__tkinter=disabled
+      py_cv_module__tkinter=n/a
     ]
 
     system "./configure", *args
diff --git a/.github/deps/vips/p/python@3.13.rb b/.github/deps/vips/p/python@3.13.rb
index e79e52ce5..c4e4c9e70 100644
--- a/.github/deps/vips/p/python@3.13.rb
+++ b/.github/deps/vips/p/python@3.13.rb
@@ -183,7 +183,7 @@ def install
 
     # Disabled modules - provided in separate formulae
     args += %w[
-      py_cv_module__tkinter=disabled
+      py_cv_module__tkinter=n/a
     ]
 
     system "./configure", *args