diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/LastResortKeyTupleTable.kt b/app/src/main/java/org/thoughtcrime/securesms/database/LastResortKeyTupleTable.kt
index a70c3f8467..b1fae9c1c3 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/LastResortKeyTupleTable.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/LastResortKeyTupleTable.kt
@@ -33,7 +33,7 @@ class LastResortKeyTupleTable(context: Context, databaseHelper: SignalDatabase)
     const val CREATE_TABLE = """
       CREATE TABLE $TABLE_NAME (
         $ID INTEGER PRIMARY KEY,
-        $KYBER_PREKEY INTEGER NOT NULL UNIQUE REFERENCES ${KyberPreKeyTable.TABLE_NAME} (${KyberPreKeyTable.ID}) ON DELETE CASCADE,
+        $KYBER_PREKEY INTEGER NOT NULL REFERENCES ${KyberPreKeyTable.TABLE_NAME} (${KyberPreKeyTable.ID}) ON DELETE CASCADE,
         $SIGNED_KEY_ID INTEGER NOT NULL,
         $PUBLIC_KEY BLOB NOT NULL,
         UNIQUE($KYBER_PREKEY, $SIGNED_KEY_ID, $PUBLIC_KEY)
diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt b/app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt
index a5836fb25e..cf05ead45c 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt
@@ -148,6 +148,7 @@ import org.thoughtcrime.securesms.database.helpers.migration.V290_AddArchiveThum
 import org.thoughtcrime.securesms.database.helpers.migration.V291_NullOutRemoteKeyIfEmpty
 import org.thoughtcrime.securesms.database.helpers.migration.V292_AddPollTables
 import org.thoughtcrime.securesms.database.helpers.migration.V293_LastResortKeyTupleTableMigration
+import org.thoughtcrime.securesms.database.helpers.migration.V294_RemoveLastResortKeyTupleColumnConstraintMigration
 import org.thoughtcrime.securesms.database.SQLiteDatabase as SignalSqliteDatabase
 
 /**
@@ -301,10 +302,11 @@ object SignalDatabaseMigrations {
     290 to V290_AddArchiveThumbnailTransferStateColumn,
     291 to V291_NullOutRemoteKeyIfEmpty,
     292 to V292_AddPollTables,
-    293 to V293_LastResortKeyTupleTableMigration
+    293 to V293_LastResortKeyTupleTableMigration,
+    294 to V294_RemoveLastResortKeyTupleColumnConstraintMigration
   )
 
-  const val DATABASE_VERSION = 293
+  const val DATABASE_VERSION = 294
 
   @JvmStatic
   fun migrate(context: Application, db: SignalSqliteDatabase, oldVersion: Int, newVersion: Int) {
diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V294_RemoveLastResortKeyTupleColumnConstraintMigration.kt b/app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V294_RemoveLastResortKeyTupleColumnConstraintMigration.kt
new file mode 100644
index 0000000000..966f729f82
--- /dev/null
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V294_RemoveLastResortKeyTupleColumnConstraintMigration.kt
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2025 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.database.helpers.migration
+
+import android.app.Application
+import org.thoughtcrime.securesms.database.SQLiteDatabase
+
+/**
+ * Removes the UNIQUE constraint from kyber_prekey_id field
+ */
+@Suppress("ClassName")
+object V294_RemoveLastResortKeyTupleColumnConstraintMigration : SignalDatabaseMigration {
+  override fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+    db.execSQL("DROP TABLE last_resort_key_tuple")
+
+    db.execSQL(
+      """
+      CREATE TABLE last_resort_key_tuple (
+        _id INTEGER PRIMARY KEY,
+        kyber_prekey_id INTEGER NOT NULL REFERENCES kyber_prekey (_id) ON DELETE CASCADE,
+        signed_key_id INTEGER NOT NULL,
+        public_key BLOB NOT NULL,
+        UNIQUE(kyber_prekey_id, signed_key_id, public_key)
+      )
+      """.trimIndent()
+    )
+  }
+}