diff --git a/dump1090.c b/dump1090.c
index d986e32..4160251 100644
--- a/dump1090.c
+++ b/dump1090.c
@@ -1493,7 +1493,7 @@ good_preamble:
             }
 
             /* Output debug mode info if needed. */
-            if (use_correction) {
+            if (use_correction == 0) {
                 if (Modes.debug & MODES_DEBUG_DEMOD)
                     dumpRawMessage("Demodulated with 0 errors", msg, m, j);
                 else if (Modes.debug & MODES_DEBUG_BADCRC &&