diff --git a/tests/test_discord_embed.py b/tests/test_discord_embed.py
index 24993bc..f358590 100644
--- a/tests/test_discord_embed.py
+++ b/tests/test_discord_embed.py
@@ -1,4 +1,3 @@
-import imghdr
 import os
 
 from fastapi.testclient import TestClient
@@ -6,7 +5,6 @@ from fastapi.testclient import TestClient
 from discord_embed import __version__, settings
 from discord_embed.generate_html import generate_html_for_videos
 from discord_embed.main import app
-from discord_embed.video import make_thumbnail, video_resolution
 from discord_embed.webhook import send_webhook
 
 client = TestClient(app)
@@ -41,27 +39,6 @@ def test_generate_html_for_videos():
     assert generated_html == f"{domain}/test_video.mp4"
 
 
-def test_video_resolution():
-    """Test video_resolution() works."""
-    assert video_resolution(TEST_FILE) == (422, 422)
-
-
-def test_make_thumbnail():
-    """Test make_thumbnail() works."""
-    domain = os.environ["SERVE_DOMAIN"]
-
-    # Remove trailing slash from domain
-    if domain.endswith("/"):
-        domain = domain[:-1]
-
-    thumbnail = make_thumbnail(TEST_FILE, "test.mp4")
-    # Check if thumbnail is a jpeg.
-    assert imghdr.what(f"{settings.upload_folder}/test.mp4.jpg") == "jpeg"
-
-    # Check if it returns the correct URL.
-    assert thumbnail == f"{domain}/test.mp4.jpg"
-
-
 def test_save_to_disk():
     """Test save_to_disk() works."""
     # TODO: Implement this test. I need to mock the UploadFile object.
diff --git a/tests/test_video.py b/tests/test_video.py
new file mode 100644
index 0000000..5f24f09
--- /dev/null
+++ b/tests/test_video.py
@@ -0,0 +1,33 @@
+import imghdr
+import os
+
+import settings
+from video import make_thumbnail, video_resolution
+
+TEST_FILE = "tests/test.mp4"
+
+
+def test_video_resolution():
+    """Test video_resolution() works."""
+    assert video_resolution(TEST_FILE) == (422, 422)
+
+
+def test_make_thumbnail():
+    """Test make_thumbnail() works."""
+    domain = os.environ["SERVE_DOMAIN"]
+
+    # Remove trailing slash from domain
+    if domain.endswith("/"):
+        domain = domain[:-1]
+
+    # Remove thumbnail if it exists
+    if os.path.exists(f"{settings.upload_folder}/test.mp4.jpg"):
+        os.remove(f"{settings.upload_folder}/test.mp4.jpg")
+
+    thumbnail = make_thumbnail(TEST_FILE, "test.mp4")
+
+    # Check if thumbnail is a jpeg.
+    assert imghdr.what(f"{settings.upload_folder}/test.mp4.jpg") == "jpeg"
+
+    # Check if it returns the correct URL.
+    assert thumbnail == f"{domain}/test.mp4.jpg"
diff --git a/uploads/test.mp4 b/uploads/test.mp4
new file mode 100644
index 0000000..995e692
Binary files /dev/null and b/uploads/test.mp4 differ