diff --git a/lib/icinga/scheduleddowntime.cpp b/lib/icinga/scheduleddowntime.cpp
index 278e3d166..8b0be7e83 100644
--- a/lib/icinga/scheduleddowntime.cpp
+++ b/lib/icinga/scheduleddowntime.cpp
@@ -139,7 +139,7 @@ std::pair<double, double> ScheduledDowntime::FindNextSegment()
 	ObjectLock olock(ranges);
 	for (const Dictionary::Pair& kv : ranges) {
 		Log(LogDebug, "ScheduledDowntime")
-			<< "Evaluating segment: " << kv.first << ": " << kv.second << " at ";
+			<< "Evaluating segment: " << kv.first << ": " << kv.second;
 
 		Dictionary::Ptr segment = LegacyTimePeriod::FindNextSegment(kv.first, kv.second, &reference);