diff --git a/pkgs/synapse-admin/default.nix b/pkgs/synapse-admin/default.nix
index 45dfee1..a811fe7 100644
--- a/pkgs/synapse-admin/default.nix
+++ b/pkgs/synapse-admin/default.nix
@@ -20,6 +20,5 @@ mkYarnPackage {
     cp -r deps/synapse-admin/build/* $out
   '';
 
-  fixupPhase = "true";
   distPhase = "true";
 }