diff --git a/src/rds.c b/src/rds.c
index 4486154..c88fe5b 100644
--- a/src/rds.c
+++ b/src/rds.c
@@ -210,8 +210,8 @@ static void get_rds_ps_group(RDSEncoder* enc, uint16_t *blocks) {
 		blocks[3] = enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2] << 8 |  enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2 + 1];
 	}
 
-	if (enc->state[enc->program].ps_csegment == 3) enc->state[enc->program].ps_csegment = 0;
 	enc->state[enc->program].ps_csegment++;
+	if (enc->state[enc->program].ps_csegment == 4) enc->state[enc->program].ps_csegment = 0;
 }
 
 static void get_rds_rt_group(RDSEncoder* enc, uint16_t *blocks) {
diff --git a/src/rds.h b/src/rds.h
index 7e2356b..4a78060 100644
--- a/src/rds.h
+++ b/src/rds.h
@@ -111,7 +111,7 @@ typedef struct {
 	uint8_t tps_update : 1;
 	char ps_text[PS_LENGTH];
 	char tps_text[PS_LENGTH];
-	uint8_t ps_csegment : 2;
+	uint8_t ps_csegment : 3;
 
 	char rt_text[RT_LENGTH];
 	uint8_t rt_state : 4;