diff --git a/rtdata/themes/TooWaBlue-GTK3-20_.css b/rtdata/themes/TooWaBlue-GTK3-20_.css
index f2b631165..3fe3c5f38 100644
--- a/rtdata/themes/TooWaBlue-GTK3-20_.css
+++ b/rtdata/themes/TooWaBlue-GTK3-20_.css
@@ -1421,8 +1421,12 @@ combobox entry + button:not(.dummy) {
     border-bottom-left-radius: 0;
     border-left: none;
 }
+
 #PlacesPaned button.combo {
-    margin: 0 0 calc(0.416666666666666666em - 8px) 0;
+    margin: 0;
+}
+#PlacesPaned combobox {
+    margin-bottom: calc(0.416666666666666666em - 8px);
 }
 
 /* Reset button */