diff --git a/lib/travis/web/api_redirect.rb b/lib/travis/web/api_redirect.rb
index 04cca3b8..4f022af0 100644
--- a/lib/travis/web/api_redirect.rb
+++ b/lib/travis/web/api_redirect.rb
@@ -18,7 +18,7 @@ class Travis::Web::ApiRedirect < Sinatra::Base
     end
   end
 
-  get NotPublicImages.new(%r{^/([^/]+)/([^/]+).png}, %r{^/images/}) do
+  get NotPublicImages.new(%r{^/([^/]+)/([^/]+)\.png$}, %r{^/images/}) do
     redirect!
   end
 
diff --git a/spec/api_redirect_spec.rb b/spec/api_redirect_spec.rb
index bc8e2a9a..9993d086 100644
--- a/spec/api_redirect_spec.rb
+++ b/spec/api_redirect_spec.rb
@@ -10,4 +10,8 @@ describe Travis::Web::ApiRedirect do
   it 'redirects /:owner/:repo.png' do
     get('/foo/bar.png').should be_redirect
   end
+
+  it 'does not redirect /owner/some-png-repo' do
+    get('/owner/some-png-repo').should_not be_redirect
+  end
 end