diff --git a/libs/freetdm/src/zap_io.c b/libs/freetdm/src/zap_io.c
index e83bcf3759..16dca8afcd 100644
--- a/libs/freetdm/src/zap_io.c
+++ b/libs/freetdm/src/zap_io.c
@@ -839,7 +839,7 @@ zap_status_t zap_channel_open_any(uint32_t span_id, zap_direction_t direction, z
 	uint32_t span_max;
 
 	if (span_id) {
-		if (span_id > globals.span_index || !globals.span[span_id]) {
+		if (span_id > globals.span_index || !globals.spans[span_id]) {
 			zap_log(ZAP_LOG_CRIT, "SPAN NOT DEFINED!\n");
 			*zchan = NULL;
             return ZAP_FAIL;
@@ -1048,7 +1048,7 @@ zap_status_t zap_channel_open(uint32_t span_id, uint32_t chan_id, zap_channel_t
 	if (span_id < ZAP_MAX_SPANS_INTERFACE && chan_id < ZAP_MAX_CHANNELS_SPAN) {
 		zap_channel_t *check;
 		
-		if (span_id > globals.span_index || !globals.span[span_id]) {
+		if (span_id > globals.span_index || !globals.spans[span_id]) {
 			zap_log(ZAP_LOG_ERROR, "SPAN NOT DEFINED!\n");
 			*zchan = NULL;
 			goto done;