diff --git a/src/tests/add-ons/kernel/file_systems/userlandfs/r5/src/test/ramfs/kernel_interface.cpp b/src/tests/add-ons/kernel/file_systems/userlandfs/r5/src/test/ramfs/kernel_interface.cpp
index 149cf7f206..8fe0d41144 100644
--- a/src/tests/add-ons/kernel/file_systems/userlandfs/r5/src/test/ramfs/kernel_interface.cpp
+++ b/src/tests/add-ons/kernel/file_systems/userlandfs/r5/src/test/ramfs/kernel_interface.cpp
@@ -559,7 +559,7 @@ ramfs_write_stat(void *ns, void *_node, struct stat *st, long mask)
 				node->SetUID(st->st_uid);
 			// GID
 			if (mask & WSTAT_GID)
-				node->SetUID(st->st_gid);
+				node->SetGID(st->st_gid);
 			// mtime
 			if (mask & WSTAT_MTIME)
 				node->SetMTime(st->st_mtime);