diff --git a/pkgs/by-name/op/opencloud/idp-web.nix b/pkgs/by-name/op/opencloud/idp-web.nix
index 45b2a07eaf65..0b31c9cbc460 100644
--- a/pkgs/by-name/op/opencloud/idp-web.nix
+++ b/pkgs/by-name/op/opencloud/idp-web.nix
@@ -31,16 +31,16 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   ];
 
   postBuild = ''
-    mkdir -p assets/identifier/static
-    cp -v src/images/favicon.svg assets/identifier/static/favicon.svg
-    cp -v src/images/icon-lilac.svg assets/identifier/static/icon-lilac.svg
+    mkdir -p services/idp/assets/identifier/static
+    cp -v services/idp/src/images/favicon.svg services/idp/assets/identifier/static/favicon.svg
+    cp -v services/idp/src/images/icon-lilac.svg services/idp/assets/identifier/static/icon-lilac.svg
   '';
 
   installPhase = ''
     runHook preInstall
 
     mkdir $out
-    cp -r assets $out
+    cp -r services/idp/assets $out
 
     runHook postInstall
   '';