diff --git a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyHapticsVREvent.java b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyHapticsVREvent.java
index 73404419..248a5f1d 100644
--- a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyHapticsVREvent.java
+++ b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyHapticsVREvent.java
@@ -6,6 +6,7 @@
 import org.vmstudio.visor.api.VisorAPI;
 import org.vmstudio.visor.api.common.eventbus.event.VREvent;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -20,7 +21,7 @@ public class RegisterBodyHapticsVREvent extends VREvent {
 
     public RegisterBodyHapticsVREvent(@NotNull List<XRBodyHapticsProvider> providers){
         super(VisorAPI.addonManager().getCoreAddon());
-        this.providers = providers;
+        this.providers = new ArrayList<>(providers);
     }
 
     public void addProvider(@NotNull XRBodyHapticsProvider provider){
diff --git a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyTrackersVREvent.java b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyTrackersVREvent.java
index e99cb1fb..2e32a5a8 100644
--- a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyTrackersVREvent.java
+++ b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterBodyTrackersVREvent.java
@@ -6,6 +6,7 @@
 import org.vmstudio.visor.api.VisorAPI;
 import org.vmstudio.visor.api.common.eventbus.event.VREvent;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -20,7 +21,7 @@ public class RegisterBodyTrackersVREvent extends VREvent {
 
     public RegisterBodyTrackersVREvent(@NotNull List<AtumVRBodyView> providers){
         super(VisorAPI.addonManager().getCoreAddon());
-        this.providers = providers;
+        this.providers = new ArrayList<>(providers);
     }
 
     public void addProvider(@NotNull AtumVRBodyView provider){
diff --git a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterHandTrackersVREvent.java b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterHandTrackersVREvent.java
index caa04ede..bbdb6cb8 100644
--- a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterHandTrackersVREvent.java
+++ b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterHandTrackersVREvent.java
@@ -6,6 +6,7 @@
 import org.vmstudio.visor.api.VisorAPI;
 import org.vmstudio.visor.api.common.eventbus.event.VREvent;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -20,7 +21,7 @@ public class RegisterHandTrackersVREvent extends VREvent {
 
     public RegisterHandTrackersVREvent(@NotNull List<XRHandsProvider> providers){
         super(VisorAPI.addonManager().getCoreAddon());
-        this.providers = providers;
+        this.providers = new ArrayList<>(providers);
     }
 
     public void addProvider(@NotNull XRHandsProvider provider){
diff --git a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterTreadmillsVREvent.java b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterTreadmillsVREvent.java
index 8f3e64f3..6d6fc231 100644
--- a/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterTreadmillsVREvent.java
+++ b/visor-api/src/main/java/org/vmstudio/visor/api/client/events/provider/RegisterTreadmillsVREvent.java
@@ -6,6 +6,7 @@
 import org.vmstudio.visor.api.VisorAPI;
 import org.vmstudio.visor.api.common.eventbus.event.VREvent;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -20,7 +21,7 @@ public class RegisterTreadmillsVREvent extends VREvent {
 
     public RegisterTreadmillsVREvent(@NotNull List<XRTreadmillProvider> providers){
         super(VisorAPI.addonManager().getCoreAddon());
-        this.providers = providers;
+        this.providers = new ArrayList<>(providers);
     }
 
     public void addProvider(@NotNull XRTreadmillProvider provider){