diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 9a283c6d04746e768b74dff8d17654068659444e..074b3e0efae46169fe35e16270eb59b3f51d6ed8 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -10,6 +10,7 @@
 			"extensions": [
 				"eamodio.gitlens",
 				"streetsidesoftware.code-spell-checker",
+				"streetsidesoftware.code-spell-checker-french",
 				"ms-vscode.vscode-typescript-next",
 				"dbaeumer.vscode-eslint"
 			]