diff --git a/pkgs/servers/sql/postgresql/generic.nix b/pkgs/servers/sql/postgresql/generic.nix
index 05ad32140cf3..4041a1803cc3 100644
--- a/pkgs/servers/sql/postgresql/generic.nix
+++ b/pkgs/servers/sql/postgresql/generic.nix
@@ -563,7 +563,7 @@ let
           psqlSchema = lib.versions.major version;
 
           withJIT = if jitSupport then this.withPackages (_: [ this.jit ]) else null;
-          withoutJIT = this;
+          withoutJIT = this.withPackages (_: [ ]);
 
           pkgs =
             let