diff --git a/RX_FSK/src/RS41.cpp b/RX_FSK/src/RS41.cpp
index 4e60b52..36888d6 100644
--- a/RX_FSK/src/RS41.cpp
+++ b/RX_FSK/src/RS41.cpp
@@ -827,7 +827,7 @@ int RS41::decode41(byte *data, int maxlen)
 			break;
 		case '\202':    // pos, new X version
 			posrs41(data+p, len, 0);
-			si->time = rs41date(data+p+18);
+			si->time = rs41date(data+p+18) - 18;
 			break;
 		case '\203':   // sat info, new X version
 		{