diff --git a/staticlibs/testutils/hostdevice/com/android/net/module/util/TestableCallback.kt b/staticlibs/testutils/hostdevice/com/android/net/module/util/TestableCallback.kt
index 82d693bd94..f5224e561a 100644
--- a/staticlibs/testutils/hostdevice/com/android/net/module/util/TestableCallback.kt
+++ b/staticlibs/testutils/hostdevice/com/android/net/module/util/TestableCallback.kt
@@ -275,7 +275,7 @@ open class TestableCallback<E : Any>(
         if (null == event) {
             val lastReceivedCallback = history.lastOrNull()
             val lastCallbackMsg = if (null == lastReceivedCallback) {
-                "To callback received since filed"
+                "No callback received since filed"
             } else {
                 "Last received callback was $lastReceivedCallback"
             }