diff --git a/packages/patched-derivations.nix b/packages/patched-derivations.nix
index 832c37d..db9dcfb 100644
--- a/packages/patched-derivations.nix
+++ b/packages/patched-derivations.nix
@@ -85,7 +85,13 @@ super: rec {
 
   postgresql = super.postgresql_14;
 
-  powerdns-admin = patch super.powerdns-admin "patches/base/powerdns-admin";
+  powerdns-admin = let
+    package = super.powerdns-admin.override {
+      python3 = super.python3.override {
+        packageOverrides = _: _: { python3-saml = null; };
+      };
+    };
+  in patch package "patches/base/powerdns-admin";
 
   prometheus-jitsi-exporter = patch super.prometheus-jitsi-exporter "patches/base/prometheus-jitsi-exporter";