diff --git a/pkgs/tools/archivers/unzip/setup-hook.sh b/pkgs/tools/archivers/unzip/setup-hook.sh
index 4cad0fe7e91b..4055d2fab512 100644
--- a/pkgs/tools/archivers/unzip/setup-hook.sh
+++ b/pkgs/tools/archivers/unzip/setup-hook.sh
@@ -1,5 +1,5 @@
 unpackCmdHooks+=(_tryUnzip)
 _tryUnzip() {
-    if ! [[ "foo.zip" =~ \.zip$ ]]; then return 1; fi
+    if ! [[ "$curSrc" =~ \.zip$ ]]; then return 1; fi
     unzip -qq "$curSrc"
 }