diff --git a/.github/workflows/avcodec-fix.patch b/.github/workflows/avcodec-fix.patch
deleted file mode 100644
index 4b9b94354d..0000000000
--- a/.github/workflows/avcodec-fix.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- avcodec-58.dll.txt	2021-05-02 21:56:52.069320800 -0300
-+++ avcodec-58.dll.fixed.txt	2021-05-02 21:57:07.464984700 -0300
-@@ -841388,7 +841388,7 @@
- 00cd6ab0: 6176 315f 6478 5f61 6c67 6f00 2000 616f  av1_dx_algo. .ao
- 00cd6ac0: 6d5f 636f 6465 635f 6275 696c 645f 636f  m_codec_build_co
- 00cd6ad0: 6e66 6967 0000 0000 2100 616f 6d5f 636f  nfig....!.aom_co
--00cd6ae0: 6465 635f 636f 6e74 726f 6c5f 0000 0000  dec_control_....
-+00cd6ae0: 6465 635f 636f 6e74 726f 6c00 0000 0000  dec_control.....
- 00cd6af0: 2200 616f 6d5f 636f 6465 635f 6465 635f  ".aom_codec_dec_
- 00cd6b00: 696e 6974 5f76 6572 0000 0000 2300 616f  init_ver....#.ao
- 00cd6b10: 6d5f 636f 6465 635f 6465 636f 6465 0000  m_codec_decode..
-@@ -841808,7 +841808,7 @@
- 00cd84f0: 3634 5f70 6172 616d 5f70 6172 7365 0000  64_param_parse..
- 00cd8500: 2e00 7832 3634 5f70 6963 7475 7265 5f69  ..x264_picture_i
- 00cd8510: 6e69 7400 0100 7832 3635 5f61 7069 5f67  nit...x265_api_g
--00cd8520: 6574 5f31 3838 0000 0500 636f 6d70 7265  et_188....compre
-+00cd8520: 6574 5f31 3932 0000 0500 636f 6d70 7265  et_192....compre
- 00cd8530: 7373 0000 0600 636f 6d70 7265 7373 3200  ss....compress2.
- 00cd8540: 0c00 6465 666c 6174 6500 0000 0d00 6465  ..deflate.....de
- 00cd8550: 666c 6174 6542 6f75 6e64 0000 0f00 6465  flateBound....de
diff --git a/Dockerfile b/Dockerfile
index ead70c099a..fe9ac710c6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,9 +54,6 @@ RUN DIST=dist/scrcpy-win64; \
     cp platform-tools/{AdbWin{,Usb}Api.dll,adb.exe} ${DIST} && \
     cp build-win64/server/scrcpy-server ${DIST} && \
     scripts/copy-libs.sh build-win64/app/scrcpy.exe ${DIST} && \
-    xxd ${DIST}/avcodec-58.dll > avcodec-58.dll.txt && \
-    patch -i /scrcpy/.github/workflows/avcodec-fix.patch avcodec-58.dll.txt && \
-    xxd -r avcodec-58.dll.txt > ${DIST}/avcodec-58.dll && \
     cd dist && \
     tar -cJf scrcpy-win64.tar.xz scrcpy-win64 && \
     rm -r scrcpy-win64