diff --git a/Tusker/Logging.swift b/Tusker/Logging.swift
index 61cc117b..1c3c0ad2 100644
--- a/Tusker/Logging.swift
+++ b/Tusker/Logging.swift
@@ -22,12 +22,13 @@ struct Logging {
             let entries = try store.getEntries()
             var data = Data()
             let subsystem = Bundle.main.bundleIdentifier!
+            let format = Date.ISO8601FormatStyle(includingFractionalSeconds: true)
             for entry in entries {
                 guard let entry = entry as? OSLogEntryLog,
                       entry.subsystem == subsystem else {
                     continue
                 }
-                data.append(contentsOf: entry.date.formatted(.iso8601).utf8)
+                data.append(contentsOf: entry.date.formatted(format).utf8)
                 data.append(32) // ' '
                 data.append(91) // '['
                 data.append(contentsOf: entry.category.utf8)