diff --git a/src/controller/admin/club/newsletterController.ts b/src/controller/admin/club/newsletterController.ts
index 9338732..5399336 100644
--- a/src/controller/admin/club/newsletterController.ts
+++ b/src/controller/admin/club/newsletterController.ts
@@ -94,7 +94,7 @@ export async function getNewsletterPrintoutsById(req: Request, res: Response): P
   let newsletter = await NewsletterService.getById(newsletterId);
 
   let filesInFolder = FileSystemHelper.getFilesInDirectory(
-    `newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`
+    `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`
   );
 
   res.json(filesInFolder);
@@ -114,7 +114,7 @@ export async function getNewsletterPrintoutByIdAndPrint(req: Request, res: Respo
 
   let filepath = FileSystemHelper.formatPath(
     "newsletter",
-    `${newsletter.id}_${newsletter.title.replace(" ", "")}`,
+    `${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
     filename
   );
 
diff --git a/src/controller/admin/club/protocolController.ts b/src/controller/admin/club/protocolController.ts
index ecae059..98396c8 100644
--- a/src/controller/admin/club/protocolController.ts
+++ b/src/controller/admin/club/protocolController.ts
@@ -235,7 +235,7 @@ export async function createProtocolPrintoutById(req: Request, res: Response): P
     year: "numeric",
   })}`;
 
-  let filename = `${new Date().toISOString().split("T")[0]}_${iteration + 1}_Protokoll_${protocol.title.replace(
+  let filename = `${new Date().toISOString().split("T")[0]}_${iteration + 1}_Protokoll_${protocol.title.replaceAll(
     /[^a-zA-Z0-9]/g,
     ""
   )}`;
diff --git a/src/helpers/newsletterHelper.ts b/src/helpers/newsletterHelper.ts
index 8c819b2..3104359 100644
--- a/src/helpers/newsletterHelper.ts
+++ b/src/helpers/newsletterHelper.ts
@@ -191,13 +191,17 @@ export abstract class NewsletterHelper {
   public static getICSFilePath(newsletter: newsletter) {
     return FileSystemHelper.formatPath(
       "newsletter",
-      `${newsletter.id}_${newsletter.title.replace(" ", "")}`,
+      `${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
       `events.ics`
     );
   }
 
   public static saveIcsToFile(newsletter: newsletter, ics: string) {
-    FileSystemHelper.writeFile(`newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`, "events.ics", ics);
+    FileSystemHelper.writeFile(
+      `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
+      "events.ics",
+      ics
+    );
   }
 
   public static async sendMails(newsletterId: number) {
@@ -264,7 +268,7 @@ export abstract class NewsletterHelper {
     let config = await NewsletterConfigService.getAll();
 
     FileSystemHelper.clearDirectoryByFiletype(
-      `newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`,
+      `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
       ".pdf"
     );
 
@@ -284,8 +288,8 @@ export abstract class NewsletterHelper {
       await PdfExport.renderFile({
         template: "newsletter",
         title: `Newsletter von ${CLUB_NAME}`,
-        filename: `${rec.lastname}_${rec.firstname}_${rec.id}`.replace(" ", "-"),
-        folder: `newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`,
+        filename: `${rec.lastname}_${rec.firstname}_${rec.id}`.replaceAll(" ", "-"),
+        folder: `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
         data: data,
       })
         .then(() => {
@@ -313,9 +317,9 @@ export abstract class NewsletterHelper {
     }
 
     await PdfExport.sqashToSingleFile(
-      `newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`,
+      `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`,
       "allPdfsTogether",
-      `newsletter/${newsletter.id}_${newsletter.title.replace(" ", "")}`
+      `newsletter/${newsletter.id}_${newsletter.title.replaceAll(" ", "")}`
     )
       .then(() => {
         this.formatJobEmit(
diff --git a/src/helpers/templateHelper.ts b/src/helpers/templateHelper.ts
index b8d97f1..2aac38b 100644
--- a/src/helpers/templateHelper.ts
+++ b/src/helpers/templateHelper.ts
@@ -27,9 +27,9 @@ export abstract class TemplateHelper {
   }
 
   static normalizeTemplate(template: string): string {
-    template = template.replace(/<listend>.*?<\/listend>/g, "{{/each}}");
-    template = template.replace(/<liststart\b[^>]*>(WDH Start: )?/g, "{{#each ");
-    template = template.replace(/<\/liststart>/g, "}}");
+    template = template.replaceAll(/<listend>.*?<\/listend>/g, "{{/each}}");
+    template = template.replaceAll(/<liststart\b[^>]*>(WDH Start: )?/g, "{{#each ");
+    template = template.replaceAll(/<\/liststart>/g, "}}");
 
     return template;
   }