diff --git a/src/util/error.cpp b/src/util/error.cpp
index 48c81693f36..d019ba018d0 100644
--- a/src/util/error.cpp
+++ b/src/util/error.cpp
@@ -20,9 +20,9 @@ bilingual_str TransactionErrorString(const TransactionError err)
         case TransactionError::P2P_DISABLED:
             return Untranslated("Peer-to-peer functionality missing or disabled");
         case TransactionError::MEMPOOL_REJECTED:
-            return Untranslated("Transaction rejected by AcceptToMemoryPool");
+            return Untranslated("Transaction rejected by mempool");
         case TransactionError::MEMPOOL_ERROR:
-            return Untranslated("AcceptToMemoryPool failed");
+            return Untranslated("Mempool internal error");
         case TransactionError::INVALID_PSBT:
             return Untranslated("PSBT is not well-formed");
         case TransactionError::PSBT_MISMATCH: