diff --git a/Makefile b/Makefile
index ba8176ffa..7d32f68c4 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ dist:
 	rm -rf tmp
 
 quickstart:
-	vendor/bin/phing -Dversion=$(VERSION) package
+	php7.4 vendor/bin/phing -Dversion=$(VERSION) package
 
 unittest:
 	vendor/bin/phing -Dversion=$(VERSION) phpunitfast
diff --git a/inc/inc.ClassSettings.php b/inc/inc.ClassSettings.php
index e36fec8f9..e15059cef 100644
--- a/inc/inc.ClassSettings.php
+++ b/inc/inc.ClassSettings.php
@@ -157,7 +157,7 @@ class Settings { /* {{{ */
 	// default date format
 	var $_dateformat = "Y-m-d";
 	// default date/time format
-	var $_datetimformat = "Y-m-d H:i:s";
+	var $_datetimeformat = "Y-m-d H:i:s";
 	// users are notified about document-changes that took place within the last $_updateNotifyTime seconds
 	var $_updateNotifyTime = 86400;
 	// files with one of the following endings can be viewed online