diff --git a/vtm-themes/resources/assets/styles/osmarender.xml b/vtm-themes/resources/assets/styles/osmarender.xml
index f4dfadd3..855443aa 100644
--- a/vtm-themes/resources/assets/styles/osmarender.xml
+++ b/vtm-themes/resources/assets/styles/osmarender.xml
@@ -772,7 +772,9 @@
                 </m> -->
 
               <!-- add outline for all matches -->
-              <outline use="casing" />
+              <m select="when-matched">
+                <outline use="casing" />
+              </m>
             </m>
           </m>