Index: trunk/data/defaultpresets.xml
===================================================================
--- trunk/data/defaultpresets.xml	(revision 15081)
+++ trunk/data/defaultpresets.xml	(revision 15086)
@@ -6964,10 +6964,4 @@
             <reference ref="optional_name" />
         </item> <!-- Village Green -->
-        <item name="Common" icon="presets/leisure/common.svg" type="closedway,multipolygon" preset_name_label="true">
-            <link wiki="Tag:leisure=common" />
-            <space />
-            <key key="leisure" value="common" />
-            <reference ref="optional_name" />
-        </item> <!-- Common -->
         <item name="Park" icon="presets/leisure/park.svg" type="closedway,multipolygon" preset_name_label="true">
             <link wiki="Tag:leisure=park" />
Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 15081)
+++ trunk/data/validator/deprecated.mapcss	(revision 15086)
@@ -1434,2 +1434,11 @@
   group: tr("deprecated tagging");
 }
+
+/* #17556 */
+*[leisure=common] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "landuse=*";
+  suggestAlternative: "leisure=*";
+  suggestAlternative: "designation=common";
+  group: tr("deprecated tagging");
+}