diff --git a/client/views/toolbars/primary.ejs b/client/views/toolbars/primary.ejs
index ee9ddd06..b8438f4e 100644
--- a/client/views/toolbars/primary.ejs
+++ b/client/views/toolbars/primary.ejs
@@ -57,17 +57,17 @@
     <div id="coalition-visibility-control" class="ol-group ol-navbar-buttons-group">
         <div>
             <button id="coalition-visibility-control-blue" data-on-click="toggleCoalitionVisibility"
-                data-on-click-params='{ "coalition": "blue" }'><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="blue" inject-svg /></button>
+                data-on-click-params='{ "coalition": "blue" }' title="Toggle Blue coalition visibility"><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="blue" inject-svg /></button>
         </div>
 
         <div>
             <button id="coalition-visibility-control-red" data-on-click="toggleCoalitionVisibility"
-                data-on-click-params='{ "coalition": "red" }'><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="red" inject-svg /></button>
+                data-on-click-params='{ "coalition": "red" }' title="Toggle Red coalition visibility"><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="red" inject-svg /></button>
         </div>
 
         <div>
             <button id="coalition-visibility-control-neutral" data-on-click="toggleCoalitionVisibility"
-                data-on-click-params='{ "coalition": "neutral" }'><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="neutral" inject-svg /></button>
+                data-on-click-params='{ "coalition": "neutral" }' title="Toggle Neutral coalition visibility"><img src="/resources/theme/images/buttons/visibility/shield.svg" class="fill-coalition" data-coalition="neutral" inject-svg /></button>
         </div>
     </div>
 </nav>
\ No newline at end of file