diff --git a/src/shared/utils/helpers/insertAfterMedia.test.ts b/src/shared/utils/helpers/insertAfterMedia.test.ts
new file mode 100644
index 000000000..55fe0b97a
--- /dev/null
+++ b/src/shared/utils/helpers/insertAfterMedia.test.ts
@@ -0,0 +1,85 @@
+import { insertAfterMedia } from './insertAfterMedia';
+
+describe('insertAfterMedia', () => {
+  it('should insert the string after the first line containing content that does not contain solely media', () => {
+    const markdown = `![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+This line does not contain media.
+This line also does not contain media.`;
+    const inserted = 'Inserted string';
+
+    const result = insertAfterMedia(markdown, inserted);
+
+    expect(result).toBe(`![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+Inserted string
+This line does not contain media.
+This line also does not contain media.`);
+  });
+
+  it('should append the string to the end if there is no line containing content that does not contain solely media', () => {
+    const markdown = `![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>`;
+    const inserted = 'Inserted string';
+
+    const result = insertAfterMedia(markdown, inserted);
+
+    expect(result).toBe(`![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+Inserted string`);
+  });
+
+  it('should insert the string before a line containing both media and text content', () => {
+    const markdown = `![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+![Image](image.jpg) This line contains text and media.
+This line does not contain media.`;
+    const inserted = 'Inserted string';
+
+    const result = insertAfterMedia(markdown, inserted);
+
+    expect(result).toBe(`![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+Inserted string
+![Image](image.jpg) This line contains text and media.
+This line does not contain media.`);
+  });
+
+  it('should insert the string after a line that contains media wrapped in an alignment block', () => {
+    const markdown = `::: hljs-center
+![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+:::
+::: hljs-center <img src="image.jpg" alt="Image"> :::
+::: hljs-right This line does not contain media. :::
+This line also does not contain media.`;
+    const inserted = 'Inserted string';
+
+    const result = insertAfterMedia(markdown, inserted);
+
+    expect(result).toBe(`::: hljs-center
+![Image](image.jpg)
+<img src="image.jpg" alt="Image">
+<video src="video.mp4"></video>
+<audio src="audio.mp3"></audio>
+:::
+::: hljs-center <img src="image.jpg" alt="Image"> :::
+Inserted string
+::: hljs-right This line does not contain media. :::
+This line also does not contain media.`);
+  });
+});
diff --git a/src/shared/utils/helpers/insertAfterMedia.ts b/src/shared/utils/helpers/insertAfterMedia.ts
index 1c76b3c35..64149c8c9 100644
--- a/src/shared/utils/helpers/insertAfterMedia.ts
+++ b/src/shared/utils/helpers/insertAfterMedia.ts
@@ -14,7 +14,10 @@ export const insertAfterMedia = (markdown: string, inserted: string) => {
   let i: number;
   for (i = 0; i < lines.length; i++) {
     const lineWithoutMedia = lines[i]
-      .replaceAll(/^:::\s+hljs-\S+|:::$|<(img|video|audio)[^>]+>|!\[[^\]]*\]\([^)]*\)/gi, '')
+      .replaceAll(
+        /^:::\s+hljs-\S+|:::$|<img[^>]+>|<video[^>]+>.*<\/video>|<audio[^>]+>.*<\/audio>|!\[[^\]]*\]\([^)]*\)/gi,
+        '',
+      )
       .trim();
     if (lineWithoutMedia) break;
   }