diff --git a/tests/sys/fs/fusefs/default_permissions.cc b/tests/sys/fs/fusefs/default_permissions.cc
index 5ab353109649..da04452125d7 100644
--- a/tests/sys/fs/fusefs/default_permissions.cc
+++ b/tests/sys/fs/fusefs/default_permissions.cc
@@ -125,7 +125,7 @@ void expect_getattr(uint64_t ino, mode_t mode, uint64_t attr_valid, int times,
 		out.body.attr.attr.mode = mode;
 		out.body.attr.attr.size = 0;
 		out.body.attr.attr.uid = uid;
-		out.body.attr.attr.uid = gid;
+		out.body.attr.attr.gid = gid;
 		out.body.attr.attr_valid = attr_valid;
 	})));
 }
diff --git a/tests/sys/fs/fusefs/default_permissions_privileged.cc b/tests/sys/fs/fusefs/default_permissions_privileged.cc
index 924f91ebd6d8..008dc5885a15 100644
--- a/tests/sys/fs/fusefs/default_permissions_privileged.cc
+++ b/tests/sys/fs/fusefs/default_permissions_privileged.cc
@@ -85,7 +85,7 @@ void expect_getattr(uint64_t ino, mode_t mode, uint64_t attr_valid, int times,
 		out.body.attr.attr.mode = mode;
 		out.body.attr.attr.size = 0;
 		out.body.attr.attr.uid = uid;
-		out.body.attr.attr.uid = gid;
+		out.body.attr.attr.gid = gid;
 		out.body.attr.attr_valid = attr_valid;
 	})));
 }