diff --git a/dlls/comctl32/tests/datetime.c b/dlls/comctl32/tests/datetime.c
index 73c7af3f901..76fdcccfab3 100644
--- a/dlls/comctl32/tests/datetime.c
+++ b/dlls/comctl32/tests/datetime.c
@@ -112,6 +112,7 @@ static const struct message test_dtm_set_range_swap_min_max_seq[] = {
 
 static const struct message test_dtm_set_and_get_system_time_seq[] = {
     { DTM_SETSYSTEMTIME, sent|wparam, 0x00000001 },
+    { 0x0090, sent|optional }, /* Vista */
     { WM_DESTROY, sent|wparam|lparam, 0x00000000, 0x00000000 },
     { WM_NCDESTROY, sent|wparam|lparam, 0x00000000, 0x00000000 },
     { DTM_SETSYSTEMTIME, sent|wparam, 0x00000001 },
@@ -125,6 +126,7 @@ static const struct message test_dtm_set_and_get_system_time_seq[] = {
 };
 
 static const struct message destroy_window_seq[] = {
+    { 0x0090, sent|optional }, /* Vista */
     { WM_DESTROY, sent|wparam|lparam, 0x00000000, 0x00000000 },
     { WM_NCDESTROY, sent|wparam|lparam, 0x00000000, 0x00000000 },
     { 0 }
diff --git a/dlls/comctl32/tests/monthcal.c b/dlls/comctl32/tests/monthcal.c
index d33f07c9805..c056ede5679 100644
--- a/dlls/comctl32/tests/monthcal.c
+++ b/dlls/comctl32/tests/monthcal.c
@@ -280,6 +280,7 @@ static const struct message destroy_monthcal_parent_msgs_seq[] = {
 
 /* expected message sequence for child*/
 static const struct message destroy_monthcal_child_msgs_seq[] = {
+    { 0x0090, sent|optional }, /* Vista */
     { WM_SHOWWINDOW, sent|wparam|lparam, 0, 0},
     { WM_WINDOWPOSCHANGING, sent|wparam, 0},
     { WM_WINDOWPOSCHANGED, sent|wparam, 0},
@@ -289,6 +290,7 @@ static const struct message destroy_monthcal_child_msgs_seq[] = {
 };
 
 static const struct message destroy_monthcal_multi_sel_style_seq[] = {
+    { 0x0090, sent|optional }, /* Vista */
     { WM_DESTROY, sent|wparam|lparam, 0, 0},
     { WM_NCDESTROY, sent|wparam|lparam, 0, 0},
     { 0 }
@@ -296,6 +298,7 @@ static const struct message destroy_monthcal_multi_sel_style_seq[] = {
 
 /* expected message sequence for parent window*/
 static const struct message destroy_parent_seq[] = {
+    { 0x0090, sent|optional }, /* Vista */
     { WM_WINDOWPOSCHANGING, sent|wparam, 0},
     { WM_WINDOWPOSCHANGED, sent|wparam, 0},
     { WM_NCACTIVATE, sent|wparam|lparam, 0, 0},