diff --git a/config.def.h b/config.def.h
index d9f83ab..2369291 100644
--- a/config.def.h
+++ b/config.def.h
@@ -328,10 +328,10 @@ static const Rule rules[] = {
 	 *	WM_WINDOW_ROLE(STRING) = role
 	 *	_NET_WM_WINDOW_TYPE(ATOM) = wintype
 	 */
-	RULE(.wintype = WTYPE "DIALOG", .floating = 1)
-	RULE(.wintype = WTYPE "UTILITY", .floating = 1)
-	RULE(.wintype = WTYPE "TOOLBAR", .floating = 1)
-	RULE(.wintype = WTYPE "SPLASH", .floating = 1)
+	RULE(.wintype = WTYPE "DIALOG", .isfloating = 1)
+	RULE(.wintype = WTYPE "UTILITY", .fisloating = 1)
+	RULE(.wintype = WTYPE "TOOLBAR", .isfloating = 1)
+	RULE(.wintype = WTYPE "SPLASH", .isfloating = 1)
 	RULE(.class = "Gimp", .tags = 1 << 4)
 	RULE(.class = "Firefox", .tags = 1 << 7)
 	#if SCRATCHPADS_PATCH