diff --git a/src/util.js b/src/util.js
index 19ffbe1..b2b21cd 100644
--- a/src/util.js
+++ b/src/util.js
@@ -556,7 +556,7 @@ function exclEndDay(event) {
function _exclEndDay(end, allDay) {
end = cloneDate(end);
- return allDay || end.getHours() || end.getMinutes() ? addDays(end, 1) : end;
+ return allDay || end.getHours() || end.getMinutes() || end.getSeconds() ? addDays(end, 1) : end;
}
diff --git a/tests/issue_477_event_width.html b/tests/issue_477_event_width.html
new file mode 100644
index 0000000..78ff1ea
--- /dev/null
+++ b/tests/issue_477_event_width.html
@@ -0,0 +1,50 @@
+
+
+
+
+
+
+
+
+
+
+
+