diff --git a/agent/azure-monitor-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/SpanDataMapper.java b/agent/azure-monitor-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/SpanDataMapper.java
index bc5a2dea4b6..27ef5de0d61 100644
--- a/agent/azure-monitor-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/SpanDataMapper.java
+++ b/agent/azure-monitor-exporter/src/main/java/com/azure/monitor/opentelemetry/exporter/implementation/SpanDataMapper.java
@@ -603,6 +603,9 @@ public static String getHttpUrlFromServerSpan(Attributes attributes) {
       return null;
     }
     String host = attributes.get(SemanticAttributes.NET_HOST_NAME);
+    if (host == null) {
+      return null;
+    }
     Long port = attributes.get(SemanticAttributes.NET_HOST_PORT);
     String target = attributes.get(SemanticAttributes.HTTP_TARGET);
     if (target == null) {
diff --git a/smoke-tests/apps/WebFlux/src/smokeTest/resources/applicationinsights.json b/smoke-tests/apps/WebFlux/src/smokeTest/resources/applicationinsights.json
deleted file mode 100644
index 3c170aa1b64..00000000000
--- a/smoke-tests/apps/WebFlux/src/smokeTest/resources/applicationinsights.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "role": {
-    "name": "testrolename",
-    "instance": "testroleinstance"
-  },
-  "sampling": {
-    "percentage": 100
-  },
-  "selfDiagnostics": {
-    "level": "debug"
-  }
-}