diff --git a/rustecal-pubsub/src/subscriber.rs b/rustecal-pubsub/src/subscriber.rs
index ff4f198..108afc4 100644
--- a/rustecal-pubsub/src/subscriber.rs
+++ b/rustecal-pubsub/src/subscriber.rs
@@ -69,7 +69,7 @@ impl Subscriber {
             return Err("Failed to create eCAL_Subscriber".into());
         }
 
-        let result = unsafe {
+        unsafe {
             eCAL_Subscriber_SetReceiveCallback(
                 handle,
                 Some(callback),
@@ -77,10 +77,6 @@ impl Subscriber {
             )
         };
 
-        if result != 0 {
-            return Err("Failed to set receive callback".into());
-        }
-
         Ok(Self {
             handle,
             _encoding: c_encoding,