diff --git a/flake.nix b/flake.nix
index 76135d9..d961965 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,7 @@
           # Define package overrides for specific Python versions
           packageOverrides = self: super: {
             # Remove sphinx for Python versions under 3.11
-            sphinx = if !isPython311OrHigher then null else super.sphinx;
+            sphinx = null;
 
             # Add more package overrides as needed
           };