diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/metrics/CallQualitySurveyManager.java b/service/src/main/java/org/whispersystems/textsecuregcm/metrics/CallQualitySurveyManager.java
index 827e969f1..b108bcc9e 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/metrics/CallQualitySurveyManager.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/metrics/CallQualitySurveyManager.java
@@ -51,6 +51,8 @@ public class CallQualitySurveyManager {
       final String remoteAddress,
       final String userAgentString) {
 
+    validateRequest(submitCallQualitySurveyRequest);
+
     final CallQualitySurveyResponsePubSubMessage.Builder pubSubMessageBuilder =
         CallQualitySurveyResponsePubSubMessage.newBuilder()
             .setResponseId(UUID.randomUUID().toString())