diff --git a/track.c b/track.c
index 02fd026..7fc8734 100644
--- a/track.c
+++ b/track.c
@@ -266,7 +266,7 @@ static int doGlobalCPR(struct aircraft *a, struct modesMessage *mm, uint64_t now
         // find reference location
         double reflat, reflon;
 
-        if (trackDataValidEx(&a->position_valid, now, 50000, SOURCE_INVALID) <= 50000) { // Ok to try aircraft relative first
+        if (trackDataValidEx(&a->position_valid, now, 50000, SOURCE_INVALID)) { // Ok to try aircraft relative first
             reflat = a->lat;
             reflon = a->lon;
             if (a->pos_nuc < *nuc)