diff --git a/app/src/main/java/org/thoughtcrime/securesms/jobs/SendDeliveryReceiptJob.java b/app/src/main/java/org/thoughtcrime/securesms/jobs/SendDeliveryReceiptJob.java
index 0797465aaa..91dce76d8f 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/jobs/SendDeliveryReceiptJob.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/jobs/SendDeliveryReceiptJob.java
@@ -112,6 +112,11 @@ public class SendDeliveryReceiptJob extends BaseJob {
       return;
     }
 
+    if (!recipient.hasServiceId() && !recipient.hasE164()) {
+      Log.w(TAG, "No serviceId or e164!");
+      return;
+    }
+
     SignalServiceAddress        remoteAddress  = RecipientUtil.toSignalServiceAddress(context, recipient);
     SignalServiceReceiptMessage receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.DELIVERY,
                                                                                  Collections.singletonList(messageSentTimestamp),
diff --git a/app/src/main/java/org/thoughtcrime/securesms/jobs/SendReadReceiptJob.java b/app/src/main/java/org/thoughtcrime/securesms/jobs/SendReadReceiptJob.java
index 815709ec9d..54eaa59223 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/jobs/SendReadReceiptJob.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/jobs/SendReadReceiptJob.java
@@ -178,6 +178,11 @@ public class SendReadReceiptJob extends BaseJob {
       return;
     }
 
+    if (!recipient.hasServiceId() && !recipient.hasE164()) {
+      Log.w(TAG, "No serviceId or e164!");
+      return;
+    }
+
     SignalServiceMessageSender  messageSender  = ApplicationDependencies.getSignalServiceMessageSender();
     SignalServiceAddress        remoteAddress  = RecipientUtil.toSignalServiceAddress(context, recipient);
     SignalServiceReceiptMessage receiptMessage = new SignalServiceReceiptMessage(SignalServiceReceiptMessage.Type.READ, messageSentTimestamps, timestamp);