diff --git a/lib/philomena/processors/gif.ex b/lib/philomena/processors/gif.ex
index 4ddb6bef..d8701027 100644
--- a/lib/philomena/processors/gif.ex
+++ b/lib/philomena/processors/gif.ex
@@ -89,11 +89,11 @@ defmodule Philomena.Processors.Gif do
     {_output, 0} =
       System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-pix_fmt", "yuv420p", "-c:v", "libvpx", "-quality", "good", "-b:v", "5M", webm])
     {_output, 0} =
-      System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-vf", "scale=ceil(iw/2)*2:ceil(ih/2)*2", "-c:v", "libx264", "-preset", "medium", "-crf", "18", "-b:v", "5M", mp4])
+      System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-vf", "scale=ceil(iw/2)*2:ceil(ih/2)*2", "-c:v", "libx264", "-preset", "medium", "-profile:v", "main", "-crf", "18", "-b:v", "5M", mp4])
     
     [
       {:copy, webm, "full.webm"},
       {:copy, mp4, "full.mp4"}
     ]
   end
-end
\ No newline at end of file
+end
diff --git a/lib/philomena/processors/webm.ex b/lib/philomena/processors/webm.ex
index 96d3b412..9b830fd2 100644
--- a/lib/philomena/processors/webm.ex
+++ b/lib/philomena/processors/webm.ex
@@ -74,7 +74,7 @@ defmodule Philomena.Processors.Webm do
     {_output, 0} =
       System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libvpx", "-auto-alt-ref", "0", "-crf", "10", "-b:v", "5M", "-vf", scale_filter, webm])
     {_output, 0} =
-      System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libx264", "-preset", "medium", "-crf", "18", "-b:v", "5M", "-vf", scale_filter, mp4])
+      System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libx264", "-profile:v", "main", "-preset", "medium", "-crf", "18", "-b:v", "5M", "-vf", scale_filter, mp4])
 
     {webm, mp4}
   end
@@ -109,4 +109,4 @@ defmodule Philomena.Processors.Webm do
 
     {new_width, new_height}
   end
-end
\ No newline at end of file
+end