diff --git a/src/modules/spink.ts b/src/modules/spink.ts
index f1d86ff..4d85df1 100644
--- a/src/modules/spink.ts
+++ b/src/modules/spink.ts
@@ -126,6 +126,7 @@ function strToDate(str: string) {
   neco = /^((?<d>\d+)\. ?((?<mo>\d+)\.)? ?)?(?<h>\d+)(:(?<m>\d+)(:(?<s>\d+))?)? ?(?<p>am|pm)?$/.exec(str.toLowerCase());
   if (neco) {
     const g = neco.groups!;
+    if (typeof g.m == "undefined" && typeof g.p == "undefined") return [];
     if (g.d) cas.setDate(Number(g.d));
     if (g.mo) cas.setMonth(Number(g.mo) - 1);
     const h = Number(g.h);