diff --git a/lib/benchmark/append_non_conflicting_tags.rb b/lib/benchmark/append_non_conflicting_tags.rb
index a8c80de..074c9ca 100644
--- a/lib/benchmark/append_non_conflicting_tags.rb
+++ b/lib/benchmark/append_non_conflicting_tags.rb
@@ -28,7 +28,7 @@ module En57
             case @event_store.append(events, fail_if: scope.after(position))
             in Success
               break
-            in Failure(position:)
+            in Failure[position:]
               retries.call
             end
           end
diff --git a/lib/benchmark/concurrent_append_conflicting_tags.rb b/lib/benchmark/concurrent_append_conflicting_tags.rb
index 25f4077..80d50bd 100644
--- a/lib/benchmark/concurrent_append_conflicting_tags.rb
+++ b/lib/benchmark/concurrent_append_conflicting_tags.rb
@@ -29,7 +29,7 @@ module En57
               case @event_store.append(events, fail_if: scope.after(position))
               in Success
                 break
-              in Failure(position:)
+              in Failure[position:]
                 retries.call
               end
             end
diff --git a/lib/en57/repository.rb b/lib/en57/repository.rb
index 323da9a..bddd3f5 100644
--- a/lib/en57/repository.rb
+++ b/lib/en57/repository.rb
@@ -56,9 +56,13 @@ module En57
 
         case row.first.fetch("status")
         when "success"
-          Success.new(position: row.first.fetch("position").then { Integer(it) })
+          Success.new(
+            position: row.first.fetch("position").then { Integer(it) },
+          )
         when "append_condition_violated"
-          Failure.new(position: row.first.fetch("position").then { Integer(it) })
+          Failure.new(
+            position: row.first.fetch("position").then { Integer(it) },
+          )
         end
       rescue @adapter.serialization_error
         if attempts_remaining.positive?