diff --git a/src/sample.c b/src/sample.c
index ab25726..8094b04 100644
--- a/src/sample.c
+++ b/src/sample.c
@@ -2073,7 +2073,7 @@
 	/* Field not found */
 	if (field != arg_p[0].data.sint) {
 		smp->data.u.str.data = 0;
-		return 1;
+		return 0;
 	}
 found:
 	smp->data.u.str.data = end - start;