diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index be5dc0b..496b2e0 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -51,7 +51,9 @@
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <configuration>
-                    <argLine>-Duser.timezone=UTC</argLine>
+                    <systemPropertyVariables>
+                        <user.timezone>UTC</user.timezone>
+                    </systemPropertyVariables>
                 </configuration>
             </plugin>
         </plugins>
@@ -82,6 +84,7 @@
                                     <goal>verify</goal>
                                 </goals>
                                 <configuration>
+                                    <argLine>-Duser.timezone=UTC</argLine>
                                     <systemPropertyVariables>
                                         <native.image.path>${project.build.directory}/${project.build.finalName}-runner
                                         </native.image.path>
diff --git a/integration-tests/src/main/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResource.java b/integration-tests/src/main/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResource.java
index 0c5a4c9..b118482 100644
--- a/integration-tests/src/main/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResource.java
+++ b/integration-tests/src/main/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResource.java
@@ -55,6 +55,7 @@ public Response csvParse(@FormParam("fromClassPathFile") final String fromClassP
             throws IOException, ClassNotFoundException, InterruptedException {
         List<Object> generatedRows = new ArrayList<>();
 
+        log.infof("Univocity parsers resource timezone: [%s]", System.getProperty("user.timezone"));
         // For determining parsing ending
         int lines = 0;
 
diff --git a/integration-tests/src/main/resources/application.properties b/integration-tests/src/main/resources/application.properties
index 3c7ac7f..351ed7d 100644
--- a/integration-tests/src/main/resources/application.properties
+++ b/integration-tests/src/main/resources/application.properties
@@ -1,2 +1,5 @@
 quarkus.native.resources.includes=example.csv
-quarkus.native.add-all-charsets=true
\ No newline at end of file
+# Use this property bellow if you should use a non already prepackaged charset in native image
+quarkus.native.add-all-charsets=true
+# Use this property bellow if you should use a non already prepackaged timezone in native image
+quarkus.native.additional-build-args=-H:+IncludeAllTimeZones
\ No newline at end of file
diff --git a/integration-tests/src/test/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResourceTest.java b/integration-tests/src/test/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResourceTest.java
index 9823f6b..368d478 100644
--- a/integration-tests/src/test/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResourceTest.java
+++ b/integration-tests/src/test/java/io/quarkiverse/univocityparsers/it/UnivocityParsersResourceTest.java
@@ -19,8 +19,8 @@ public class UnivocityParsersResourceTest {
 
     @Test
     public void testExampleCsvFile() {
-        assertEquals("UTC", System.getProperty("user.timezone"));
 
+        assertEquals("UTC", System.getProperty("user.timezone"));
         Map<String, String> formParams = new HashMap<>();
         formParams.put("fromClassPathFile", EXAMPLE_CSV_FILE);
         formParams.put("toClassPathClass", CSVFileExample.class.getName());
@@ -41,46 +41,49 @@ public void testExampleCsvFile() {
      *
      * @return
      */
-    private Map<String, String> generatedExceptedCSVFileExamples() {
+    protected Map<String, String> generatedExceptedCSVFileExamples() {
+        boolean isNativeTesting = System.getProperty("native") != null;
+
         Map<String, String> jsonStringResult = new HashMap<>();
         StringBuilder builder = new StringBuilder();
-        jsonStringResult.put("\"DMEADRA-DA\"", builder.append(
+        builder.append(
                 "{\"admin\":").append(true).append(",")
                 .append("\"billable\":").append(true).append(",")
-                .append("\"code\":").append("\"DMEADRA-DA\"").append(",")
-                .append("\"createdAt\":").append("\"2015-10-30T00:00:00Z[UTC]\"").append(",")
-                .append("\"date\":").append("\"2017-09-21\"").append(",")
+                .append("\"code\":").append("\"DMEADRA-DA\"").append(",");
+        builder.append("\"createdAt\":").append("\"2015-10-30T00:00:00Z[UTC]\"").append(",");
+        builder.append("\"date\":").append("\"2017-09-21\"").append(",")
                 .append("\"fees\":").append("12.90").append(",")
                 .append("\"profile\":").append(9876543211L).append(",")
                 .append("\"stars\":").append(143).append(",")
                 .append("\"type\":").append("\"USER\"").append(",")
                 .append("\"user\":").append("\"ROGER\"").append(",")
                 .append("\"weight\":").append(159.7).append(",")
-                .append("\"years\":").append(2017).append("}")
-                .toString());
+                .append("\"years\":").append(2017).append("}");
+        jsonStringResult.put("\"DMEADRA-DA\"", builder.toString());
         builder.setLength(0);
 
-        jsonStringResult.put("\"DMEADRA-DB\"", builder.append(
+        builder.append(
                 "{\"admin\":").append(true).append(",")
                 .append("\"billable\":").append(false).append(",")
-                .append("\"code\":").append("\"DMEADRA-DB\"").append(",")
-                .append("\"createdAt\":").append("\"2001-01-21T00:00:00Z[UTC]\"").append(",")
-                .append("\"date\":").append("\"2018-09-21\"").append(",")
+                .append("\"code\":").append("\"DMEADRA-DB\"").append(",");
+        builder.append("\"createdAt\":").append("\"2001-01-21T00:00:00Z[UTC]\"").append(",");
+        builder.append("\"date\":").append("\"2018-09-21\"").append(",")
                 .append("\"fees\":").append("0.00").append(",")
                 .append("\"profile\":").append(9876543212L).append(",")
                 .append("\"type\":").append("\"SYSTEM\"").append(",")
                 .append("\"user\":").append("\"MICKAEL\"").append(",")
                 .append("\"weight\":").append(169.7).append(",")
                 .append("\"years\":").append(2018).append("}")
-                .toString());
+                .toString();
+        jsonStringResult.put("\"DMEADRA-DB\"", builder.toString());
         builder.setLength(0);
 
-        jsonStringResult.put("\"DMEADRA-DC\"", builder.append(
+        builder.append(
                 "{\"admin\":").append(false).append(",")
                 .append("\"billable\":").append(false).append(",")
-                .append("\"code\":").append("\"DMEADRA-DC\"").append(",")
-                .append("\"createdAt\":").append("\"2002-05-09T00:00:00Z[UTC]\"").append(",")
-                .append("\"date\":").append("\"2019-09-21\"").append(",")
+                .append("\"code\":").append("\"DMEADRA-DC\"").append(",");
+        builder.append("\"createdAt\":").append("\"2002-05-09T00:00:00Z[UTC]\"").append(",");
+        builder.append("\"date\":").append("\"2019-09-21\"").append(",")
                 .append("\"fees\":").append(98.9078).append(",")
                 .append("\"profile\":").append(9876543213L).append(",")
                 .append("\"stars\":").append(1).append(",")
@@ -88,15 +91,16 @@ private Map<String, String> generatedExceptedCSVFileExamples() {
                 .append("\"user\":").append("\"LUCAS\"").append(",")
                 .append("\"weight\":").append(179.7).append(",")
                 .append("\"years\":").append(2019).append("}")
-                .toString());
+                .toString();
+        jsonStringResult.put("\"DMEADRA-DC\"", builder.toString());
         builder.setLength(0);
 
-        jsonStringResult.put("\"DMEADRA-DD\"", builder.append(
+        builder.append(
                 "{\"admin\":").append(false).append(",")
                 .append("\"billable\":").append(true).append(",")
-                .append("\"code\":").append("\"DMEADRA-DD\"").append(",")
-                .append("\"createdAt\":").append("\"2017-12-30T00:00:00Z[UTC]\"").append(",")
-                .append("\"date\":").append("\"2020-08-20\"").append(",")
+                .append("\"code\":").append("\"DMEADRA-DD\"").append(",");
+        builder.append("\"createdAt\":").append("\"2017-12-30T00:00:00Z[UTC]\"").append(",");
+        builder.append("\"date\":").append("\"2020-08-20\"").append(",")
                 .append("\"fees\":").append(0.15).append(",")
                 .append("\"profile\":").append(9876543214L).append(",")
                 .append("\"stars\":").append(9999).append(",")
@@ -104,15 +108,16 @@ private Map<String, String> generatedExceptedCSVFileExamples() {
                 .append("\"user\":").append("\"PHILIPPE\"").append(",")
                 .append("\"weight\":").append(189.7).append(",")
                 .append("\"years\":").append(2020).append("}")
-                .toString());
+                .toString();
+        jsonStringResult.put("\"DMEADRA-DD\"", builder.toString());
         builder.setLength(0);
 
-        jsonStringResult.put("\"DMEADRA-DE\"", builder.append(
+        builder.append(
                 "{\"admin\":").append(true).append(",")
                 .append("\"billable\":").append(false).append(",")
-                .append("\"code\":").append("\"DMEADRA-DE\"").append(",")
-                .append("\"createdAt\":").append("\"1999-11-15T00:00:00Z[UTC]\"").append(",")
-                .append("\"date\":").append("\"2021-08-20\"").append(",")
+                .append("\"code\":").append("\"DMEADRA-DE\"").append(",");
+        builder.append("\"createdAt\":").append("\"1999-11-15T00:00:00Z[UTC]\"").append(",");
+        builder.append("\"date\":").append("\"2021-08-20\"").append(",")
                 .append("\"fees\":").append("3999.90").append(",")
                 .append("\"profile\":").append(9876543215L).append(",")
                 .append("\"stars\":").append(2147483647).append(",")
@@ -120,8 +125,8 @@ private Map<String, String> generatedExceptedCSVFileExamples() {
                 .append("\"user\":").append("\"JEAN-CLAUDE\"").append(",")
                 .append("\"weight\":").append(199.7).append(",")
                 .append("\"years\":").append(2021).append("}")
-                .toString());
-        builder.setLength(0);
+                .toString();
+        jsonStringResult.put("\"DMEADRA-DE\"", builder.toString());
         return jsonStringResult;
     }
 }