diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 06b8b08..de6be79 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,5 +1,2 @@
 module ApplicationHelper
-  def current_git_hash
-    `git rev-parse HEAD`.strip
-  end
 end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index f224cb1..e99ff2a 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -15,9 +15,9 @@
     <%# Enable PWA manifest for installable apps (make sure to enable in config/routes.rb too!) %>
     <%#= tag.link rel: "manifest", href: pwa_manifest_path(format: :json) %>
 
-    <link rel="icon" href="/icon.png?<%= current_git_hash %>" type="image/png" />
-    <link rel="icon" href="/icon.svg?<%= current_git_hash %>" type="image/svg+xml" />
-    <link rel="apple-touch-icon" href="/icon.png" />
+    <link rel="icon" href="/favicon.png" type="image/png" />
+    <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
+    <link rel="apple-touch-icon" href="/favicon.png" />
 
     <%# Includes all stylesheet files in app/assets/stylesheets %>
     <%= stylesheet_link_tag :app, "data-turbo-track": "reload" %>
diff --git a/public/icon.png b/public/favicon.png
similarity index 100%
rename from public/icon.png
rename to public/favicon.png
diff --git a/public/icon.svg b/public/favicon.svg
similarity index 100%
rename from public/icon.svg
rename to public/favicon.svg