diff --git a/Casks/gemini.rb b/Casks/gemini.rb
index 93319911326..f32ab004da0 100644
--- a/Casks/gemini.rb
+++ b/Casks/gemini.rb
@@ -11,7 +11,7 @@ cask "gemini" do
   livecheck do
     url "https://updates.devmate.com/com.macpaw.site.Gemini#{version.major}.xml"
     strategy :sparkle do |item|
-      "#{item.short_version},#{item.version}:#{item.url[%r{/(\d+)/Gemini.*?\.zip}, 1]}"
+      "#{item.short_version},#{item.version}:#{item.url[%r{/(\d+)/Gemini.*?\.zip}i, 1]}"
     end
   end