diff --git a/src/trigger.c b/src/trigger.c
index 0540954c..2fba5ee8 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -72,7 +72,10 @@ static int NextSimpleTrig(int startdate, Trigger *trig, int *err)
 	    m++;
 	    if (m == 12) { m = 0; y++; }
 	}
-	while (trig->d > DaysInMonth(m, trig->y)) m++;
+	while (trig->d > DaysInMonth(m, y)) {
+            m++;
+            if (m == 12) { m = 0; y++; }
+        }
 	j = DSE(y, m, trig->d);
 	return j;
 
diff --git a/tests/test-rem b/tests/test-rem
index dd2770a2..9e2ab63b 100644
--- a/tests/test-rem
+++ b/tests/test-rem
@@ -455,6 +455,9 @@ rm -rf include_dir/ww
 echo JSONQUEUE | ../src/remind -z0 ../tests/queue1.rem 2>&1 | sed -e 's/"eventstart":"................"/"eventstart":"VOLATILE"/g' >> ../tests/test.out 2>&1
 echo QUEUE | ../src/remind -zj ../tests/queue1.rem 2>&1 | sed -e 's/"eventstart":"................"/"eventstart":"VOLATILE"/g' >> ../tests/test.out 2>&1
 
+# Test for bug that was fixed
+(echo 'BANNER %'; echo 'REM 29 MSG No bug') | ../src/remind -dt - >> ../tests/test.out 2>&1
+
 # Remove references to SysInclude, which is build-specific
 grep -F -v '$SysInclude' < ../tests/test.out > ../tests/test.out.1 && mv -f ../tests/test.out.1 ../tests/test.out
 cmp -s ../tests/test.out ../tests/test.cmp
diff --git a/tests/test.cmp b/tests/test.cmp
index 56eebb1b..5d5d6b45 100644
--- a/tests/test.cmp
+++ b/tests/test.cmp
@@ -11748,3 +11748,6 @@ NOTE JSONQUEUE
 [{"priority":2,"eventstart":"VOLATILE","time":"23:59","nexttime":"23:59","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue2.rem","lineno":1,"type":"MSG_TYPE","body":"XXXX"},{"priority":999,"eventstart":"VOLATILE","time":"23:58","nexttime":"23:58","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":5,"type":"MSG_TYPE","body":"quux"},{"priority":42,"eventstart":"VOLATILE","time":"23:57","nexttime":"23:57","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":4,"type":"MSG_TYPE","body":"bar"},{"priority":5000,"eventstart":"VOLATILE","time":"23:56","nexttime":"23:56","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":3,"type":"MSG_TYPE","body":"foo"}]
 NOTE ENDJSONQUEUE
 {"response":"queue","queue":[{"priority":2,"eventstart":"VOLATILE","time":"23:59","nexttime":"23:59","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue2.rem","lineno":1,"type":"MSG_TYPE","body":"XXXX"},{"priority":999,"eventstart":"VOLATILE","time":"23:58","nexttime":"23:58","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":5,"type":"MSG_TYPE","body":"quux"},{"priority":42,"eventstart":"VOLATILE","time":"23:57","nexttime":"23:57","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":4,"type":"MSG_TYPE","body":"bar"},{"priority":5000,"eventstart":"VOLATILE","time":"23:56","nexttime":"23:56","tdelta":0,"trep":0,"rundisabled":0,"ntrig":1,"filename":"../tests/queue1.rem","lineno":3,"type":"MSG_TYPE","body":"foo"}],"command":"QUEUE"}
+-(2): Trig = Thursday, 29 February, 2024
+No bug
+