diff --git a/wrapper/src/index.ts b/wrapper/src/index.ts
index 623e490..07eeaef 100644
--- a/wrapper/src/index.ts
+++ b/wrapper/src/index.ts
@@ -301,55 +301,56 @@ class Wrapper {
 
 
 
-                const command =
+                const rawCommand =
                     JSON.parse(
                         msg.content.toString()
-                    ) as ServerStartCommand | ServerStopCommand | {
-                        type: string;
-                        [key: string]: unknown;
-                    };
+                    ) as unknown;
 
 
 
-                switch(command.type){
+                const commandType = (rawCommand as { type?: string }).type;
+                switch(commandType){
 
 
 
-                    case "test":
-
+                    case "test": {
+                        const command = rawCommand as {
+                            type: string;
+                            message?: unknown;
+                        };
 
                         console.log(
                             "TEST COMMAND:",
                             command.message
                         );
 
-
                         break;
+                    }
 
 
 
 
 
-                    case "server.start":
-
+                    case "server.start": {
+                        const command = rawCommand as ServerStartCommand;
 
                         this.processManager.startServer(
                             command
                         );
 
-
                         break;
+                    }
 
 
-                    case "server.stop":
-
+                    case "server.stop": {
+                        const command = rawCommand as ServerStopCommand;
 
                         this.processManager.stopServer(
                             command.serverId
                         );
 
-
                         break;
+                    }
 
 
                     default:
@@ -357,7 +358,7 @@ class Wrapper {
 
                         console.log(
                             "Unbekannter Command:",
-                            command
+                            rawCommand
                         );
 
 
diff --git a/wrapper/src/processManager.ts b/wrapper/src/processManager.ts
index b5fef8d..661332f 100644
--- a/wrapper/src/processManager.ts
+++ b/wrapper/src/processManager.ts
@@ -1,5 +1,5 @@
 import { spawn, ChildProcess } from "child_process";
-
+import { ServerStartCommand } from "server-manager-shared";
 
 
 interface ServerProcess {