diff --git a/pom.xml b/pom.xml
index 12fc2bd..f8a95de 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.jatitv</groupId>
     <artifactId>OPSecurity</artifactId>
-    <version>2.4.0</version>
+    <version>2.4.1_DEV</version>
     <packaging>jar</packaging>
 
     <name>OPSecurity</name>
diff --git a/src/main/java/de/jatitv/opsecurity/listener/Events.java b/src/main/java/de/jatitv/opsecurity/listener/Events.java
index d878123..c613a04 100644
--- a/src/main/java/de/jatitv/opsecurity/listener/Events.java
+++ b/src/main/java/de/jatitv/opsecurity/listener/Events.java
@@ -17,7 +17,10 @@ public class Events implements org.bukkit.event.Listener {
     public void CommandSendEvent(PlayerCommandPreprocessEvent event) {
         if (SelectConfig.CheckOnCommand) {
             Player player = event.getPlayer();
-            event.setCancelled(Check.onCheck(player, false));
+            if (Check.onCheck(player, false)) {
+                if (event.isCancelled()) return;
+                event.setCancelled(true);
+            }
         }
     }
 
@@ -26,9 +29,7 @@ public class Events implements org.bukkit.event.Listener {
         if (SelectConfig.CheckOnChat) {
             Player player = event.getPlayer();
             if (Check.onCheck(player, false)) {
-                if (event.isCancelled()) {
-                    return;
-                }
+                if (event.isCancelled()) return;
                 event.setCancelled(true);
             }
         }
diff --git a/src/main/java/de/jatitv/opsecurity/listener/OPCommand.java b/src/main/java/de/jatitv/opsecurity/listener/OPCommand.java
index 1e7dc9b..d66fb4f 100644
--- a/src/main/java/de/jatitv/opsecurity/listener/OPCommand.java
+++ b/src/main/java/de/jatitv/opsecurity/listener/OPCommand.java
@@ -23,6 +23,7 @@ public class OPCommand implements Listener {
 
     @EventHandler
     public void onOPServer(ServerCommandEvent event) {
+
         if ((event.getCommand().toLowerCase().startsWith("op ") || event.getCommand().toLowerCase().startsWith("minecraft:op ")) && SelectConfig.OP_Whitelist_Enable) {
             switch (this.isNotOPWTL(event.getCommand())) {
                 case 1:
@@ -40,6 +41,7 @@ public class OPCommand implements Listener {
 
     @EventHandler
     public void onOpPlayer(PlayerCommandPreprocessEvent event) {
+
         if (SelectConfig.OP_Whitelist_Enable) {
             if ((event.getMessage().toLowerCase().startsWith("/op ") || event.getMessage().toLowerCase().startsWith("/minecraft:op "))) {
                 switch (this.isNotOPWTL(event.getMessage())) {
@@ -57,6 +59,7 @@ public class OPCommand implements Listener {
     }
 
     private int isNotOPWTL(String command) {
+        if (!command.contains("op")) return 0;
         if (command.charAt(0) == '/') command = command.replaceFirst("/", "");
         String arg = command.replace("op ", "");
 
diff --git a/src/main/java/de/jatitv/opsecurity/listener/PlugManCommand.java b/src/main/java/de/jatitv/opsecurity/listener/PlugManCommand.java
index 1656d2b..b392afb 100644
--- a/src/main/java/de/jatitv/opsecurity/listener/PlugManCommand.java
+++ b/src/main/java/de/jatitv/opsecurity/listener/PlugManCommand.java
@@ -15,6 +15,7 @@ public class PlugManCommand implements Listener {
 
     @EventHandler
     public void onOPServer(ServerCommandEvent event) {
+
         if ((event.getCommand().toLowerCase().contains("plugman disable") && event.getCommand().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase()))
                 || (event.getCommand().toLowerCase().contains("plugman reload") && event.getCommand().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase()))
                 || (event.getCommand().toLowerCase().contains("plugman unload") && event.getCommand().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase()))
@@ -27,6 +28,7 @@ public class PlugManCommand implements Listener {
 
     @EventHandler
     public void onOpPlayer(PlayerCommandPreprocessEvent event) {
+
         if (event.getMessage().toLowerCase().startsWith("/plugman disable") && event.getMessage().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase())
                 || (event.getMessage().toLowerCase().startsWith("/plugman reload") && event.getMessage().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase()))
                 || (event.getMessage().toLowerCase().startsWith("/plugman unload") && event.getMessage().toLowerCase().contains(Main.plugin.getDescription().getName().toLowerCase()))