diff --git a/server/Dockerfile b/server/Dockerfile
index 8d5336e1..66e8fbb7 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -11,8 +11,6 @@ RUN apk --no-cache add \
         build-base \
         libheif \
         libheif-dev \
-        libavif \
-        libavif-dev \
         ffmpeg \
         # from requirements.txt:
         py3-yaml \
@@ -29,8 +27,7 @@ RUN pip3 install --no-cache-dir --disable-pip-version-check \
         "coloredlogs==5.0" \
         "pyheif==0.6.1" \
         "heif-image-plugin==0.5.1" \
-        yt-dlp \
-        "pillow-avif-plugin~=1.1.0"
+        yt-dlp
 RUN apk --no-cache del py3-pip
 
 COPY ./ /opt/app/
diff --git a/server/requirements.txt b/server/requirements.txt
index 989cb5c9..3ff12939 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,7 +3,6 @@ certifi>=2017.11.5
 coloredlogs==5.0
 heif-image-plugin==0.5.1
 numpy>=1.8.2
-pillow-avif-plugin~=1.1.0
 pillow>=4.3.0
 psycopg2-binary>=2.6.1
 pyheif==0.6.1
diff --git a/server/szurubooru/func/image_hash.py b/server/szurubooru/func/image_hash.py
index 76d5a846..73698aa9 100644
--- a/server/szurubooru/func/image_hash.py
+++ b/server/szurubooru/func/image_hash.py
@@ -6,7 +6,6 @@ from typing import Any, Callable, List, Optional, Set, Tuple
 
 import HeifImagePlugin
 import numpy as np
-import pillow_avif
 from PIL import Image
 
 from szurubooru import config, errors
diff --git a/server/szurubooru/func/images.py b/server/szurubooru/func/images.py
index e135d182..41f0356c 100644
--- a/server/szurubooru/func/images.py
+++ b/server/szurubooru/func/images.py
@@ -8,7 +8,6 @@ from io import BytesIO
 from typing import List
 
 import HeifImagePlugin
-import pillow_avif
 from PIL import Image as PILImage
 
 from szurubooru import errors