diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 402b267..d839691 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -59,7 +59,10 @@ jobs:
       - uses: actions/download-artifact@v3
         with:
           name: minecraft-launcher-server
-        
+
+      - name: chmod
+        run: chmod +x minecraft-launcher-server
+      
       - name: Prepare ssh
         env:
           SSH_FINGERPRINT: ${{secrets.SSH_FINGERPRINT}}
@@ -67,7 +70,7 @@ jobs:
           mkdir -p ~/.ssh
           echo "$SSH_FINGERPRINT" >> ~/.ssh/known_hosts
         shell: bash
-        
+      
       - name: Upload files
         env:
           SSHPASS: ${{secrets.SSH_PASSWORD}}
diff --git a/minecraft-launcher-server/Server.cs b/minecraft-launcher-server/Server.cs
index 73c82aa..b20628f 100644
--- a/minecraft-launcher-server/Server.cs
+++ b/minecraft-launcher-server/Server.cs
@@ -38,7 +38,8 @@ static class Server
             Config = ServerConfig.LoadOrCreateDefault();
             
             CheckUpdates();
-            updateCheckTimer = new Timer(true, 5 * 60 * 1000, CheckUpdates);
+            // check for updates every minute
+            updateCheckTimer = new Timer(true, 60 * 1000, CheckUpdates);
             updateCheckTimer.Start();
             
             
@@ -89,7 +90,9 @@ static class Server
                         File.Move(exeFileNew, exeFile, true);
                     Environment.Exit(0);
                 }
-                else File.Move(updatedFilePath, relativeFilePath, true);
+                
+                logger.LogDebug(nameof(CheckUpdates), "updating file "+relativeFilePath);
+                File.Move(updatedFilePath, relativeFilePath, true);
             }
             catch (Exception e)
             {
@@ -97,9 +100,12 @@ static class Server
                     + e.ToStringDemystified());
             }
         }
-        logger.LogInfo(nameof(CheckUpdates), "creating manifests...");
-        Manifests.CreateAllManifests();
-        logger.LogInfo(nameof(CheckUpdates), "manifests created");
+        if(updatedFiles.Count != 0)
+        {
+            logger.LogInfo(nameof(CheckUpdates), "creating manifests...");
+            Manifests.CreateAllManifests();
+            logger.LogInfo(nameof(CheckUpdates), "manifests created");
+        }
         logger.LogInfo(nameof(CheckUpdates), "update check completed");
     }