diff --git a/BuildServer/lib/tasks/dotnetnugetpack.js b/BuildServer/lib/tasks/dotnetnugetpack.js
index 39b8a12..6cab2c6 100644
--- a/BuildServer/lib/tasks/dotnetnugetpack.js
+++ b/BuildServer/lib/tasks/dotnetnugetpack.js
@@ -9,6 +9,6 @@ module.exports = function (params, processor) {
 		BaseDirectory: processor.context.exported,
 		SpecPath: processor.context.exported + "/" + params.nuspec,
 		OutputDirectory: processor.context.release,
-		Version: (params.major || "0") + "." + date.getFullYear() + "." + ((date.getMonth() + 1) * 100 + date.getDay()) + "." + ((date.getHours() * 100 + date.getMinutes()) * 100 + date.getSeconds())
+		Version: (params.major || "0") + "." + date.getFullYear() + "." + ((date.getMonth() + 1) * 100 + date.getDate()) + "." + ((date.getHours() * 100 + date.getMinutes()) * 100 + date.getSeconds())
 	}, processor);
 };
diff --git a/BuildServer/lib/tasks/dotnetrewrite.js b/BuildServer/lib/tasks/dotnetrewrite.js
index 91a1b0a..1c8cb60 100644
--- a/BuildServer/lib/tasks/dotnetrewrite.js
+++ b/BuildServer/lib/tasks/dotnetrewrite.js
@@ -16,7 +16,7 @@ module.exports = function (params, processor) {
 			var date = new Date(),
 				version = date.getFullYear() + "." +
 					(date.getMonth() + 1) + "." +
-					date.getDay() + "." +
+					date.getDate() + "." +
 					((date.getHours() * 100 + date.getMinutes()) * 100 + date.getSeconds()) + " (" +
 					"built from " + processor.context.rev + "; " +
 					"repository: " + processor.context.owner + "/" + processor.context.reponame + "; " +