diff --git a/Signal/src/call/UserInterface/CallUIAdapter.swift b/Signal/src/call/UserInterface/CallUIAdapter.swift
index e0989c054..9c7dea2c3 100644
--- a/Signal/src/call/UserInterface/CallUIAdapter.swift
+++ b/Signal/src/call/UserInterface/CallUIAdapter.swift
@@ -47,7 +47,7 @@ extension CallUIAdaptee {
         AssertIsOnMainThread()
 
         guard self.callService.call == nil else {
-            assertionFailure("unexpectedly found an existing call when trying to call back: \(recipientId)")
+            Logger.debug("unexpectedly found an existing call when trying to start outgoing call: \(recipientId)")
             return
         }