diff --git a/src/test/java/org/olat/selenium/CourseElementTest.java b/src/test/java/org/olat/selenium/CourseElementTest.java
index 7ae1570b422d8b1f16980c01756276aa7ab4bb43..47fa92503f4f9f09e0a09dddad9675db62311a2d 100644
--- a/src/test/java/org/olat/selenium/CourseElementTest.java
+++ b/src/test/java/org/olat/selenium/CourseElementTest.java
@@ -104,14 +104,14 @@ public class CourseElementTest extends Deployments {
 		loginPage.loginAs(author.getLogin(), author.getPassword());
 		
 		//create a course
-		String courseTitle = "Course-With-CP-" + UUID.randomUUID().toString();
+		String courseTitle = "Course-With-CP-" + UUID.randomUUID();
 		navBar
 			.openAuthoringEnvironment()
 			.createCourse(courseTitle)
 			.clickToolbarBack();
 		
 		//go the authoring environment to create a CP
-		String cpTitle = "CP for a course - " + UUID.randomUUID().toString();
+		String cpTitle = "CP for a course - " + UUID.randomUUID();
 		navBar
 			.openAuthoringEnvironment()
 			.createCP(cpTitle)
@@ -739,7 +739,7 @@ public class CourseElementTest extends Deployments {
 			.nodeTitle(dialogNodeTitle);
 		
 		//upload a file in the configuration
-		URL imageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1482.JPG");
+		URL imageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1484.jpg");
 		File imageFile = new File(imageUrl.toURI());
 		DialogConfigurationPage dialogConfig = new DialogConfigurationPage(browser);
 		dialogConfig
@@ -1024,7 +1024,7 @@ public class CourseElementTest extends Deployments {
 			.clickTree()
 			.selectWithTitle(participantFolderTitle);
 		// open the return box of the participant and upload a file
-		URL coachImageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1482.JPG");
+		URL coachImageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1484.jpg");
 		File coachImageFile = new File(coachImageUrl.toURI());
 		ParticipantFolderPage folder = new ParticipantFolderPage(browser);
 		folder
@@ -1059,7 +1059,7 @@ public class CourseElementTest extends Deployments {
 			.assertOnFile(coachImageFile.getName())
 			.selectRootDirectory();
 		// Participant upload a file in its drop box
-		URL participantImageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1482.JPG");
+		URL participantImageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1484.jpg");
 		File participantImageFile = new File(participantImageUrl.toURI());
 		participantFolder
 			.openDropBox()
diff --git a/src/test/java/org/olat/selenium/PortfolioV2Test.java b/src/test/java/org/olat/selenium/PortfolioV2Test.java
index 5e56e531054f9c964253acd3c56adfc23270570f..069c50cf7a3f5903653ba3f8a4ea0ab6047ed7b0 100644
--- a/src/test/java/org/olat/selenium/PortfolioV2Test.java
+++ b/src/test/java/org/olat/selenium/PortfolioV2Test.java
@@ -811,7 +811,7 @@ public class PortfolioV2Test extends Deployments {
 			.assertOnTitle(title, 4);
 		
 		// add an image
-		URL imageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1482.JPG");
+		URL imageUrl = JunitTestHelper.class.getResource("file_resources/IMG_1484.jpg");
 		File imageFile = new File(imageUrl.toURI());
 		entry
 			.addImage("Blue is the new black", imageFile)
diff --git a/src/test/java/org/olat/test/file_resources/IMG_1484.jpg b/src/test/java/org/olat/test/file_resources/IMG_1484.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ce68d48fe9a1edafc95a424a4bd82714272c5591
Binary files /dev/null and b/src/test/java/org/olat/test/file_resources/IMG_1484.jpg differ