diff --git a/plugin.lua b/plugin.lua
index 0656a99..b03177f 100644
--- a/plugin.lua
+++ b/plugin.lua
@@ -24,7 +24,7 @@ function on_init() end
 ---It should be defined by the user in the script.
 ---@return nil
 function on_start() end
----This function is called every minute
+---This function is called every second
 ---It should be defined by the user in the script.
 ---@return nil
 function tick() end
diff --git a/src/rds.c b/src/rds.c
index bb2a597..a708380 100644
--- a/src/rds.c
+++ b/src/rds.c
@@ -157,8 +157,12 @@ static void get_rds_group(RDSEncoder* enc, RDSGroup *group, uint8_t stream) {
 	time(&now);
 	utc = gmtime(&now);
 
-	if (utc->tm_min != enc->state[enc->program].last_minute) {
+	if(utc->tm_sec != enc->state[enc->program].last_second) {
+		enc->state[enc->program].last_second = utc->tm_sec;
 		lua_call_function("tick");
+	}
+
+	if (utc->tm_min != enc->state[enc->program].last_minute) {
 		enc->state[enc->program].last_minute = utc->tm_min;
 
 		uint8_t eon_has_ta = 0;
@@ -355,6 +359,7 @@ void reset_rds_state(RDSEncoder* enc, uint8_t program) {
 	time(&now);
 	utc = gmtime(&now);
 	tempCoder.state[program].last_minute = utc->tm_min;
+	tempCoder.state[program].last_second = utc->tm_min;
 
 	for(int i = 0; i < EONs; i++) tempCoder.data[program].eon[i].ta = 0;
 
diff --git a/src/rds.h b/src/rds.h
index 20e88f1..143a0ba 100644
--- a/src/rds.h
+++ b/src/rds.h
@@ -159,6 +159,7 @@ typedef struct {
 	uint8_t fasttuning_state : 3;
 
 	uint8_t last_minute : 6;
+	uint8_t last_second : 6;
 
 	uint8_t ta_timeout : 7;
 	uint8_t ta_timeout_state : 7;