diff --git a/src/main/java/io/getstream/chat/java/models/App.java b/src/main/java/io/getstream/chat/java/models/App.java
index 8bf52ac31..c2e463b2f 100644
--- a/src/main/java/io/getstream/chat/java/models/App.java
+++ b/src/main/java/io/getstream/chat/java/models/App.java
@@ -500,7 +500,7 @@ public static class EventHook {
 
     @Nullable
     @JsonProperty("timeout_ms")
-    private Integer timeoutMs;
+    private Number timeoutMs;
 
     @Nullable
     @JsonProperty("callback")