diff --git a/src/cryptonote_config.h b/src/cryptonote_config.h
index 52a80897b..e9e193177 100644
--- a/src/cryptonote_config.h
+++ b/src/cryptonote_config.h
@@ -41,7 +41,7 @@
 #define CRYPTONOTE_MAX_TX_PER_BLOCK                     0x10000000
 #define CRYPTONOTE_PUBLIC_ADDRESS_TEXTBLOB_VER          0
 #define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V3         52560 // 6 months
-#define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V3_SOLO    288
+#define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V3_SOLO    144 // 12 hours
 #define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW_V2         288
 #define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW            60
 #define CURRENT_TRANSACTION_VERSION                     2