diff --git a/src/nix/profile.cc b/src/nix/profile.cc
index 729924e3a..c6cd88c49 100644
--- a/src/nix/profile.cc
+++ b/src/nix/profile.cc
@@ -395,7 +395,7 @@ struct CmdProfileInfo : virtual EvalCommand, virtual StoreCommand, MixDefaultPro
     }
 };
 
-struct CmdProfileDiffClosures : virtual EvalCommand, virtual StoreCommand, MixDefaultProfile
+struct CmdProfileDiffClosures : virtual StoreCommand, MixDefaultProfile
 {
     std::string description() override
     {