diff --git a/archive/src/main/kotlin/org/openrs2/archive/key/KeyImporter.kt b/archive/src/main/kotlin/org/openrs2/archive/key/KeyImporter.kt
index 1813f777..04dbd1dc 100644
--- a/archive/src/main/kotlin/org/openrs2/archive/key/KeyImporter.kt
+++ b/archive/src/main/kotlin/org/openrs2/archive/key/KeyImporter.kt
@@ -105,7 +105,7 @@ public class KeyImporter @Inject constructor(
         connection.prepareStatement(
             """
             CREATE TEMPORARY TABLE tmp_keys (
-                key xtea_key NOT NULL
+                key xtea_key PRIMARY KEY NOT NULL
             ) ON COMMIT DROP
         """.trimIndent()
         ).use { stmt ->