diff --git a/CHANGES.md b/CHANGES.md
index e4ff049550..d70e264cad 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -47,6 +47,7 @@ Bugfix 🐛:
  - Be robust if Event.type is missing (#2946)
  - Snappier message send status
  - Fix MainActivity display (#2927)
+ - Cross signing now works with servers with an explicit port in the servername
 
 Translations 🗣:
  - All string resources and translations have been moved to the application module. Weblate project for the SDK will be removed.
diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt
index 42df6b354b..92a08dfe60 100755
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt
@@ -104,7 +104,7 @@ internal class DeviceListManager @Inject constructor(private val cryptoStore: IM
         if (':' in userId) {
             try {
                 synchronized(notReadyToRetryHS) {
-                    res = !notReadyToRetryHS.contains(userId.substringAfterLast(':'))
+                    res = !notReadyToRetryHS.contains(userId.substringAfter(':'))
                 }
             } catch (e: Exception) {
                 Timber.e(e, "## CRYPTO | canRetryKeysDownload() failed")