diff --git a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/mapper/PropertiesMapper.java b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/mapper/PropertiesMapper.java
index ae6f8ad..f6c66cb 100644
--- a/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/mapper/PropertiesMapper.java
+++ b/layoutparser-service/layoutparser-service-processor/src/main/java/com/knecon/fforesight/service/layoutparser/processor/services/mapper/PropertiesMapper.java
@@ -2,6 +2,7 @@ package com.knecon.fforesight.service.layoutparser.processor.services.mapper;
 
 import java.awt.geom.Rectangle2D;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import com.knecon.fforesight.service.layoutparser.internal.api.data.redaction.DocumentStructure;
@@ -87,7 +88,8 @@ public class PropertiesMapper {
 
     public static String toString(Rectangle2D rectangle2D) {
 
-        return String.format("%f%s%f%s%f%s%f",
+        return String.format(Locale.US,
+                "%f%s%f%s%f%s%f",
                 rectangle2D.getX(),
                 DocumentStructure.RECTANGLE_DELIMITER,
                 rectangle2D.getY(),