diff --git a/config/initializers/connection_fix.rb b/config/initializers/connection_fix.rb
index d15b0c20..c29f6b11 100644
--- a/config/initializers/connection_fix.rb
+++ b/config/initializers/connection_fix.rb
@@ -1,16 +1,18 @@
-module ActiveRecord::ConnectionAdapters
-  class Mysql2Adapter
-    alias_method :execute_without_retry, :execute
+if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
+  module ActiveRecord::ConnectionAdapters
+    class Mysql2Adapter
+      alias_method :execute_without_retry, :execute
 
-    def execute(*args)
-      execute_without_retry(*args)
-    rescue Mysql2::Error => e
-      if e.message =~ /server has gone away/i
-        warn "Server timed out, retrying"
-        reconnect!
-        retry
-      else
-        raise e
+      def execute(*args)
+        execute_without_retry(*args)
+      rescue Mysql2::Error => e
+        if e.message =~ /server has gone away/i
+          warn "Server timed out, retrying"
+          reconnect!
+          retry
+        else
+          raise e
+        end
       end
     end
   end