diff --git a/Mage/src/main/java/mage/util/JarVersion.java b/Mage/src/main/java/mage/util/JarVersion.java
index d88439c0a2..5c494ed13b 100644
--- a/Mage/src/main/java/mage/util/JarVersion.java
+++ b/Mage/src/main/java/mage/util/JarVersion.java
@@ -1,12 +1,13 @@
 package mage.util;
 
+import org.apache.log4j.Logger;
+
 import java.net.URL;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAccessor;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
-import org.apache.log4j.Logger;
 
 /**
  * @author JayDi85
@@ -19,6 +20,7 @@ public class JarVersion {
 
     public static String getBuildTime(Class clazz) {
         // build time info inserted by maven on jar build phase (see root pom.xml)
+        String resultFormat = "uuuu-MM-dd HH:mm";
         String className = clazz.getSimpleName() + ".class";
         String classPath = clazz.getResource(className).toString();
 
@@ -38,10 +40,11 @@ public class JarVersion {
             Manifest manifest = new Manifest(new URL(manifestPath).openStream());
             Attributes attr = manifest.getMainAttributes();
             String buildTime = attr.getValue("Build-Time");
-            DateTimeFormatter sourceFormatter = DateTimeFormatter.ofPattern("uuuuMMdd-HHmm").withZone(ZoneOffset.UTC);
+            // default maven format: yyyy-MM-dd'T'HH:mm:ss'Z' or see maven.build.timestamp.format in pom file
+            DateTimeFormatter sourceFormatter = DateTimeFormatter.ofPattern("uuuu-MM-dd'T'HH:mm:ss'Z'").withZone(ZoneOffset.UTC);
             TemporalAccessor ta = sourceFormatter.parse(buildTime);
-            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("uuuu-MM-dd HH:mm").withZone(ZoneOffset.UTC);
-            return formatter.format(ta);
+            DateTimeFormatter resultFormatter = DateTimeFormatter.ofPattern(resultFormat).withZone(ZoneOffset.UTC);
+            return resultFormatter.format(ta);
         } catch (Throwable e) {
             logger.error("Can't read build time in jar manifest for class " + clazz.getName() + " and path " + manifestPath, e);
             return JAR_BUILD_TIME_ERROR;
diff --git a/pom.xml b/pom.xml
index e4f8e8f1ee..c29fc8e2e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,6 +90,7 @@
     <properties>
         <mage-version>1.4.32</mage-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.build.timestamp.format>yyyy-MM-dd'T'HH:mm:ss'Z'</maven.build.timestamp.format>
     </properties>
 
     <dependencyManagement>