diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4cacf75..386bfb4 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -24,7 +24,8 @@
 						"icon": "terminal-bash"
 					}
 				},
-				"terminal.integrated.defaultProfile.linux": "PowerShell"
+				"terminal.integrated.defaultProfile.linux": "PowerShell",
+				"ltex.java.path": "/usr"
 			}
 		}
 	},
diff --git a/container/Dockerfile b/container/Dockerfile
index 7033086..145f04b 100644
--- a/container/Dockerfile
+++ b/container/Dockerfile
@@ -20,6 +20,7 @@ RUN apt-get -qq install \
         git git-lfs \
         inkscape vim \
         curl wget \
+        openjdk-21-jre \
         apt-transport-https software-properties-common
 
 # Install PowerShell