diff --git a/pkgs/os-specific/linux/apparmor/default.nix b/pkgs/os-specific/linux/apparmor/default.nix
index 807ab4fa44b..0e10add5561 100644
--- a/pkgs/os-specific/linux/apparmor/default.nix
+++ b/pkgs/os-specific/linux/apparmor/default.nix
@@ -130,7 +130,11 @@ let
       libapparmor.python
     ];
 
-    prePatch = prePatchCommon;
+    prePatch = prePatchCommon + ''
+      substituteInPlace ./utils/apparmor/easyprof.py --replace "/sbin/apparmor_parser" "${apparmor-parser}/bin/apparmor_parser"
+      substituteInPlace ./utils/apparmor/aa.py --replace "/sbin/apparmor_parser" "${apparmor-parser}/bin/apparmor_parser"
+      substituteInPlace ./utils/logprof.conf --replace "/sbin/apparmor_parser" "${apparmor-parser}/bin/apparmor_parser"
+    '';
     inherit patches;
     postPatch = "cd ./utils";
     makeFlags = [ "LANGS=" ];