diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index d2b6d70..4b58eab 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -6,6 +6,10 @@ on:
       - master
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test-and-build:
     name: 'Test & build'
diff --git a/README.md b/README.md
index adcd259..df57b46 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 <!-- Description -->
 <h4 align="center">
-  Mock S3 server for test environments, based on <a href="https://github.com/jamhall/s3rver">s3rver</a>.
+  Mock S3 server for test environments, based on <a href="https://github.com/jamhall/s3rver">s3rver</a>
 </h4>
 
 <!-- Badges -->
diff --git a/tsconfig.json b/tsconfig.json
index e0866d4..2315f1b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     // Output Options
     "target": "es2022",
     "module": "commonjs",
-    "jsx": "react",
+    "jsx": "react-jsx",
     "noEmitOnError": true,
     "newLine": "lf",
     "outDir": "dist/",