diff --git a/docs/index.html b/docs/index.html
index f0bcae3..b9f211b 100644
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+++ b/docs/index.html
@@ -321,7 +321,7 @@ <h2 class="anchored" data-anchor-id="our-family-of-user-groups">Our family of us
 <td>3rd Thursdays <span class="citation" data-cites="6pm">@6pm</span></td>
 </tr>
 <tr class="even">
-  <td><img src="img/groups/hack_dayton.png" class="img-fluid"></td>
+  <td><img src="img/groups/hdayton.png" class="img-fluid"></td>
   <td><strong>Hack Dayton</strong> A monthly hacker meet-up focus on sharing knowledge and hands experiences around the offensive cybersecurity industry in the Dayton area.</td>
   <td>Brett Ewing</td>
   <td>The last Friday <span class="citation" data-cites="6pm">@6pm</span></td>
diff --git a/site/img/groups/hack_dayton.png b/site/img/groups/hdayton.png
similarity index 100%
rename from site/img/groups/hack_dayton.png
rename to site/img/groups/hdayton.png