diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77cf7ee4f..da005ae42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # dev
 
+Bugfixes:
+* Fix date time format
+
 Changes:
 * Use yyjson to parse JSON strings for comments support, instead of using unmaintained cJSON
 
diff --git a/src/modules/datetime.c b/src/modules/datetime.c
index 25f08da5a..968d17725 100644
--- a/src/modules/datetime.c
+++ b/src/modules/datetime.c
@@ -43,6 +43,6 @@ void ffPrintDateTime(FFinstance* instance)
     const FFDateTimeResult* datetime = ffDetectDateTime(instance);
     ffPrintLogoAndKey(instance, FF_DATETIME_MODULE_NAME, 0, &instance->config.dateTime.key);
 
-    //yyyy-mm-dd hh:mm:ss
-    printf("%u-%s-%u %s:%s:%s\n", datetime->year, datetime->monthPretty.chars, datetime->dayInMonth, datetime->hourPretty.chars, datetime->minutePretty.chars, datetime->secondPretty.chars);
+    //yyyy-MM-dd HH:mm:ss
+    printf("%u-%s-%02u %s:%s:%s\n", datetime->year, datetime->monthPretty.chars, datetime->dayInMonth, datetime->hourPretty.chars, datetime->minutePretty.chars, datetime->secondPretty.chars);
 }