diff --git a/src/WrapperApp/components/NavDrawer/NavDrawer.test.ts b/src/WrapperApp/components/NavDrawer/NavDrawer.test.ts
index a375bf1f6..63c132cb3 100644
--- a/src/WrapperApp/components/NavDrawer/NavDrawer.test.ts
+++ b/src/WrapperApp/components/NavDrawer/NavDrawer.test.ts
@@ -7,7 +7,7 @@ describe('NavDrawer component', () => {
 	beforeAll(async () => {
 		driver = await new Builder()
 			.forBrowser('chrome')
-			.setChromeOptions(new chrome.Options().addArguments('--headless'))
+			.setChromeOptions(new chrome.Options().addArguments('--headless') as chrome.Options)
 			.build();
 	}, 30000);
 	//test timeouts are set to 30000 ms, as default timeout of 5000 ms is not enough for the test to pass in github actions
diff --git a/src/__tests__/FlukaConverter.test.ts b/src/__tests__/FlukaConverter.test.ts
index ecea41049..ba7efd2b5 100644
--- a/src/__tests__/FlukaConverter.test.ts
+++ b/src/__tests__/FlukaConverter.test.ts
@@ -8,7 +8,10 @@ describe('Fluka Converter', () => {
 		driver = await new Builder()
 			.forBrowser('chrome')
 			.setChromeOptions(
-				new chrome.Options().addArguments('--window-size=1920,1080', '--headless')
+				new chrome.Options().addArguments(
+					'--window-size=1920,1080',
+					'--headless'
+				) as chrome.Options
 			)
 			.build();
 	}, 30_000);
@@ -93,7 +96,7 @@ describe('Fluka Converter', () => {
 
 		// select SHIELDHIT subsection
 		examplesPanel.findElement(By.xpath("//button[contains(text(),'shieldhit')]")).click();
-		
+
 		//find the list of examples
 		const examplesList = await examplesPanel.findElement(By.id('Examples list'));
 
diff --git a/src/__tests__/ShieldhitConverter.test.ts b/src/__tests__/ShieldhitConverter.test.ts
index ad43c3a42..14d7fb2b1 100644
--- a/src/__tests__/ShieldhitConverter.test.ts
+++ b/src/__tests__/ShieldhitConverter.test.ts
@@ -9,7 +9,10 @@ describe('ShieldhitConverter', () => {
 		driver = await new Builder()
 			.forBrowser('chrome')
 			.setChromeOptions(
-				new chrome.Options().addArguments('--window-size=1920,1080', '--headless')
+				new chrome.Options().addArguments(
+					'--window-size=1920,1080',
+					'--headless'
+				) as chrome.Options
 			)
 			.build();
 	}, 30_000);
diff --git a/src/__tests__/TopasConverter.test.ts b/src/__tests__/TopasConverter.test.ts
index 3f59a822c..9e97b9dc2 100644
--- a/src/__tests__/TopasConverter.test.ts
+++ b/src/__tests__/TopasConverter.test.ts
@@ -8,7 +8,10 @@ describe('TopasConverter', () => {
 		driver = await new Builder()
 			.forBrowser('chrome')
 			.setChromeOptions(
-				new chrome.Options().addArguments('--window-size=1920,1080', '--headless')
+				new chrome.Options().addArguments(
+					'--window-size=1920,1080',
+					'--headless'
+				) as chrome.Options
 			)
 			.build();
 	}, 30_000);
@@ -32,7 +35,7 @@ describe('TopasConverter', () => {
 				5_000
 			)
 		).toBeTruthy();
-		
+
 		//find the "Editor" button on the left menu and assure it is already selected
 		const editorButton = await driver.findElement(By.xpath("//div[@aria-label = 'Editor']"));