diff --git a/modules/rostests/winetests/reg/query.c b/modules/rostests/winetests/reg/query.c
index 410f4b250d3..c475d288fd8 100644
--- a/modules/rostests/winetests/reg/query.c
+++ b/modules/rostests/winetests/reg/query.c
@@ -233,6 +233,10 @@ static void test_query(void)
     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
     compare_query(buf, test6, FALSE, 0);
 
+    read_reg_output("reg query HKCU\\" KEY_BASE "\\ /s", buf, sizeof(buf), &r);
+    ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
+    compare_query(buf, test6, FALSE, TODO_REG_COMPARE);
+
     read_reg_output("reg query HKCU\\" KEY_BASE " /v Wine /s", buf, sizeof(buf), &r);
     ok(r == REG_EXIT_SUCCESS || r == REG_EXIT_FAILURE /* WinXP */,
        "got exit code %d, expected 0\n", r);
diff --git a/sdk/tools/winesync/reg.cfg b/sdk/tools/winesync/reg.cfg
index f832bc8e335..968d8ec828e 100644
--- a/sdk/tools/winesync/reg.cfg
+++ b/sdk/tools/winesync/reg.cfg
@@ -4,4 +4,4 @@ directories:
 files:
   programs/reg/resource.h: base/applications/cmdutils/reg/resource.h
 tags:
-  wine: f4b4398d797382f238f6a21da259fed0d0e2a286
+  wine: f6566bf7493dea2511238ad59aae873168b16963