diff --git a/video/fmt-conversion.c b/video/fmt-conversion.c
index 21acfb5cc4..cdff1d5e82 100644
--- a/video/fmt-conversion.c
+++ b/video/fmt-conversion.c
@@ -67,10 +67,6 @@ static const struct {
     {IMGFMT_444P,  AV_PIX_FMT_YUVJ444P},
     {IMGFMT_440P,  AV_PIX_FMT_YUVJ440P},
 
-    {IMGFMT_420AP, AV_PIX_FMT_YUVA420P},
-    {IMGFMT_422AP, AV_PIX_FMT_YUVA422P},
-    {IMGFMT_444AP, AV_PIX_FMT_YUVA444P},
-
     {IMGFMT_XYZ12,   AV_PIX_FMT_XYZ12},
 
     {IMGFMT_RGBA64,  AV_PIX_FMT_RGBA64},
diff --git a/video/img_format.h b/video/img_format.h
index 8207ff87d3..53e08e1c5b 100644
--- a/video/img_format.h
+++ b/video/img_format.h
@@ -130,11 +130,6 @@ enum mp_imgfmt {
     IMGFMT_420P10,
     IMGFMT_420P9,
 
-    // Planar YUV with alpha (4th plane)
-    IMGFMT_444AP,
-    IMGFMT_422AP,
-    IMGFMT_420AP,
-
     // Gray
     IMGFMT_Y8,
     IMGFMT_Y16,