diff --git a/dev-util/thunk_gen/thunk_gen-1.5.recipe b/dev-util/thunk_gen/thunk_gen-1.5.recipe
index 2222a85f9..af51fc210 100644
--- a/dev-util/thunk_gen/thunk_gen-1.5.recipe
+++ b/dev-util/thunk_gen/thunk_gen-1.5.recipe
@@ -7,7 +7,7 @@ HOMEPAGE="https://github.com/stsp/thunk_gen"
 COPYRIGHT="2024 Stas Sergeev"
 LICENSE="GNU GPL v3"
 SOURCE_URI="https://github.com/stsp/thunk_gen/archive/refs/tags/$portVersion.tar.gz"
-SOURCE_DIR="$portVersionedName"
+SOURCE_DIR="thunk_gen-$portVersion"
 CHECKSUM_SHA256="14be6503474d6c7a412c10d8049b974d0cbc7ebbb4239cfff91d121f5061fbb9"
 REVISION="1"