diff --git a/hptp/src/logger.rs b/hptp/src/logger.rs
index bf8ec0d..5a02a05 100644
--- a/hptp/src/logger.rs
+++ b/hptp/src/logger.rs
@@ -120,7 +120,7 @@ impl Display for LogMessage<'_> {
         use chrono::Timelike;
         write!(
             f,
-            "{:02}:{:02}:{:02} {:03.3} ",
+            "{:02}:{:02}:{:02} {:07.3} ",
             self.timestamp.hour(),
             self.timestamp.minute(),
             self.timestamp.second(),