diff --git a/.all-contributorsrc b/.all-contributorsrc
index 9c70eef..3ba9440 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -37,7 +37,8 @@
       "profile": "https://github.com/SanderElias",
       "contributions": [
         "code",
-        "maintenance"
+        "maintenance",
+        "test"
       ]
     },
     {
diff --git a/README.md b/README.md
index 49b172d..66a2ac6 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,8 @@ Documentation and examples:
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bertrandg"><img src="https://avatars.githubusercontent.com/u/7031941?v=4?s=100" width="100px;" alt="Bertrand Gaillard"/><br /><sub><b>Bertrand Gaillard</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=bertrandg" title="Code">💻</a> <a href="#maintenance-bertrandg" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://beeman.dev/"><img src="https://avatars.githubusercontent.com/u/36491?v=4?s=100" width="100px;" alt="Bram Borggreve"/><br /><sub><b>Bram Borggreve</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=beeman" title="Code">💻</a> <a href="#maintenance-beeman" title="Maintenance">🚧</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/SanderElias"><img src="https://avatars.githubusercontent.com/u/1249083?v=4?s=100" width="100px;" alt="Sander Elias"/><br /><sub><b>Sander Elias</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=SanderElias" title="Code">💻</a> <a href="#maintenance-SanderElias" title="Maintenance">🚧</a> <a href="https://github.com/angular-split/angular-split/commits?author=SanderElias" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://jefiozie.github.io"><img src="https://avatars.githubusercontent.com/u/17835373?v=4?s=100" width="100px;" alt="Jeffrey Bosch"/><br /><sub><b>Jeffrey Bosch</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=Jefiozie" title="Documentation">📖</a> <a href="#infra-Jefiozie" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-Jefiozie" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/SanderElias"><img src="https://avatars.githubusercontent.com/u/1249083?v=4?s=100" width="100px;" alt="Sander Elias"/><br /><sub><b>Sander Elias</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=SanderElias" title="Code">💻</a> <a href="#maintenance-SanderElias" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://jefiozie.github.io"><img src="https://avatars.githubusercontent.com/u/17835373?v=4?s=100" width="100px;" alt="Jeffrey Bosch"/><br /><sub><b>Jeffrey Bosch</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=Jefiozie" title="Documentation">📖</a> <a href="#infra-Jefiozie" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-Jefiozie" title="Maintenance">🚧</a> <a href="https://github.com/angular-split/angular-split/commits?author=Jefiozie" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Harpush"><img src="https://avatars.githubusercontent.com/u/30085989?v=4?s=100" width="100px;" alt="Harpush"/><br /><sub><b>Harpush</b></sub></a><br /><a href="https://github.com/angular-split/angular-split/commits?author=Harpush" title="Code">💻</a> <a href="#maintenance-Harpush" title="Maintenance">🚧</a></td>