diff --git a/Signal/src/util/DisplayableTextFilter.swift b/Signal/src/util/DisplayableTextFilter.swift
index 90b97bc46..f91e4b0ba 100644
--- a/Signal/src/util/DisplayableTextFilter.swift
+++ b/Signal/src/util/DisplayableTextFilter.swift
@@ -17,7 +17,7 @@ import Foundation
         if (self.hasExcessiveDiacriticals(text: text)) {
             Logger.warn("\(TAG) filtering text for excessive diacriticals.")
             let filteredText = text.folding(options: .diacriticInsensitive, locale: .current)
-            assert(!self.hasExcessiveDiacriticals(filteredText))
+            assert(!self.hasExcessiveDiacriticals(text: filteredText))
             return filteredText
         }