diff --git a/CHANGELOG.md b/CHANGELOG.md
index eea8fcf730c..ff58ae5f9a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.13.2 (WiP)
+
+* add realm id to log on unhandled promises
+
 # 0.13.1
 
 * update quickjs-ng to 4.0.1
diff --git a/src/quickjs_utils/promises.rs b/src/quickjs_utils/promises.rs
index 4321794f4a2..358d5bc5971 100644
--- a/src/quickjs_utils/promises.rs
+++ b/src/quickjs_utils/promises.rs
@@ -232,8 +232,6 @@ unsafe extern "C" fn promise_rejection_tracker(
     _opaque: *mut ::std::os::raw::c_void,
 ) {
     if is_handled == 0 {
-        log::error!("unhandled promise rejection detected");
-
         let reason_ref = QuickJsValueAdapter::new(
             ctx,
             reason,
@@ -242,14 +240,27 @@ unsafe extern "C" fn promise_rejection_tracker(
             "promises::promise_rejection_tracker reason",
         );
         let reason_str_res = functions::call_to_string(ctx, &reason_ref);
-        match reason_str_res {
-            Ok(reason_str) => {
-                log::error!("unhandled promise rejection - reason: {}", reason_str);
-            }
-            Err(e) => {
-                log::error!("could not get reason: {}", e);
+        QuickJsRuntimeAdapter::do_with(|rt| {
+            let realm = rt.get_quickjs_context(ctx);
+            let realm_id = realm.get_realm_id();
+
+            match reason_str_res {
+                Ok(reason_str) => {
+                    log::error!(
+                        "[{}] unhandled promise rejection, reason: {}",
+                        realm_id,
+                        reason_str
+                    );
+                }
+                Err(e) => {
+                    log::error!(
+                        "[{}] unhandled promise rejection, could not get reason: {}",
+                        realm_id,
+                        e
+                    );
+                }
             }
-        }
+        });
     }
 }