diff --git a/SConstruct b/SConstruct
index b8d342769004..14f576c59540 100644
--- a/SConstruct
+++ b/SConstruct
@@ -145,7 +145,7 @@ opts = Variables(customs, ARGUMENTS)
 
 # Target build options
 opts.Add('arch', "Platform-dependent architecture (arm/arm64/x86/x64/mips/etc)", '')
-opts.Add(EnumVariable('bits', "Target platform bits", 'default', ('default', '32', '64', 'fat')))
+opts.Add(EnumVariable('bits', "Target platform bits", 'default', ('default', '32', '64')))
 opts.Add('p', "Platform (alias for 'platform')", '')
 opts.Add('platform', "Target platform (%s)" % ('|'.join(platform_list), ), '')
 opts.Add(EnumVariable('target', "Compilation target", 'debug', ('debug', 'release_debug', 'release')))
@@ -382,8 +382,6 @@ if selected_platform in platform_list:
         suffix += ".32"
     elif (env["bits"] == "64"):
         suffix += ".64"
-    elif (env["bits"] == "fat"):
-        suffix += ".fat"
 
     suffix += env.extra_suffix
 
diff --git a/modules/webm/libvpx/SCsub b/modules/webm/libvpx/SCsub
index aa282338cb51..0ebafa022dfe 100644
--- a/modules/webm/libvpx/SCsub
+++ b/modules/webm/libvpx/SCsub
@@ -254,7 +254,6 @@ env_libvpx = env.Clone()
 env_libvpx.Append(CPPPATH=[libvpx_dir])
 
 cpu_bits = env["bits"]
-osx_fat = (env["platform"] == 'osx' and cpu_bits == 'fat')
 webm_cpu_x86 = False
 webm_cpu_arm = False
 if env["platform"] == 'uwp':
@@ -269,11 +268,8 @@ else:
     is_android_x86 = (env["platform"] == 'android' and env["android_arch"] == 'x86')
     if is_android_x86:
         cpu_bits = '32'
-    if osx_fat:
-        webm_cpu_x86 = True
-    else:
-        webm_cpu_x86 = not is_x11_or_server_arm and (cpu_bits == '32' or cpu_bits == '64') and (env["platform"] == 'windows' or env["platform"] == 'x11' or env["platform"] == 'osx' or env["platform"] == 'haiku' or is_android_x86 or is_ios_x86)
-        webm_cpu_arm = is_x11_or_server_arm or (not is_ios_x86 and env["platform"] == 'iphone') or (not is_android_x86 and env["platform"] == 'android')
+    webm_cpu_x86 = not is_x11_or_server_arm and (cpu_bits == '32' or cpu_bits == '64') and (env["platform"] == 'windows' or env["platform"] == 'x11' or env["platform"] == 'osx' or env["platform"] == 'haiku' or is_android_x86 or is_ios_x86)
+    webm_cpu_arm = is_x11_or_server_arm or (not is_ios_x86 and env["platform"] == 'iphone') or (not is_android_x86 and env["platform"] == 'android')
 
 if webm_cpu_x86:
     import subprocess
@@ -303,28 +299,22 @@ if webm_cpu_x86:
 webm_simd_optimizations = False
 
 if webm_cpu_x86:
-    if osx_fat:
-        #'osx' platform only: run python script which will compile using 'yasm' command and then merge 32-bit and 64-bit using 'lipo' command
-        env_libvpx["AS"] = 'python modules/webm/libvpx/yasm_osx_fat.py'
-        env_libvpx["ASFLAGS"] = '-I' + libvpx_dir[1:]
-        env_libvpx["ASCOM"] = '$AS $ASFLAGS $TARGET $SOURCES'
+    if env["platform"] == 'windows' or env["platform"] == 'uwp':
+        env_libvpx["ASFORMAT"] = 'win'
+    elif env["platform"] == 'osx' or env["platform"] == "iphone":
+        env_libvpx["ASFORMAT"] = 'macho'
     else:
-        if env["platform"] == 'windows' or env["platform"] == 'uwp':
-            env_libvpx["ASFORMAT"] = 'win'
-        elif env["platform"] == 'osx' or env["platform"] == "iphone":
-            env_libvpx["ASFORMAT"] = 'macho'
-        else:
-            env_libvpx["ASFORMAT"] = 'elf'
-        env_libvpx["ASFORMAT"] += cpu_bits
+        env_libvpx["ASFORMAT"] = 'elf'
+    env_libvpx["ASFORMAT"] += cpu_bits
 
-        env_libvpx["AS"] = 'yasm'
-        env_libvpx["ASFLAGS"] = '-I' + libvpx_dir[1:] + ' -f $ASFORMAT -D $ASCPU'
-        env_libvpx["ASCOM"] = '$AS $ASFLAGS -o $TARGET $SOURCES'
+    env_libvpx["AS"] = 'yasm'
+    env_libvpx["ASFLAGS"] = '-I' + libvpx_dir[1:] + ' -f $ASFORMAT -D $ASCPU'
+    env_libvpx["ASCOM"] = '$AS $ASFLAGS -o $TARGET $SOURCES'
 
-        if cpu_bits == '32':
-            env_libvpx["ASCPU"] = 'X86_32'
-        elif cpu_bits == '64':
-            env_libvpx["ASCPU"] = 'X86_64'
+    if cpu_bits == '32':
+        env_libvpx["ASCPU"] = 'X86_32'
+    elif cpu_bits == '64':
+        env_libvpx["ASCPU"] = 'X86_64'
 
     env_libvpx.Append(CCFLAGS=['-DWEBM_X86ASM'])
 
@@ -375,7 +365,7 @@ if webm_cpu_x86:
     env_libvpx.add_source_files(env.modules_sources, libvpx_sources_intrin_x86)
 
     env_libvpx.add_source_files(env.modules_sources, libvpx_sources_x86asm)
-    if cpu_bits == '64' or osx_fat:
+    if cpu_bits == '64':
         env_libvpx.add_source_files(env.modules_sources, libvpx_sources_x86_64asm)
 elif webm_cpu_arm:
     env_libvpx.add_source_files(env.modules_sources, libvpx_sources_arm)
diff --git a/modules/webm/libvpx/yasm_osx_fat.py b/modules/webm/libvpx/yasm_osx_fat.py
deleted file mode 100644
index 0065e2766c3d..000000000000
--- a/modules/webm/libvpx/yasm_osx_fat.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env python
-
-import sys
-import os
-
-includes = sys.argv[1]
-output_file = sys.argv[2]
-input_file = sys.argv[3]
-
-can_remove = {}
-
-lipo_command = ''
-
-exit_code = 1
-
-for arch in ['32', '64']:
-    if arch == '32' and input_file.endswith('x86_64.asm'):
-        can_remove[arch] = False
-    else:
-        command = 'yasm ' + includes + ' -f macho' + arch + ' -D X86_' + arch + ' -o ' + output_file + '.' + arch + ' ' + input_file
-        print(command)
-        if os.system(command) == 0:
-            lipo_command += output_file + '.' + arch + ' '
-            can_remove[arch] = True
-        else:
-            can_remove[arch] = False
-
-if lipo_command != '':
-    lipo_command = 'lipo -create ' + lipo_command + '-output ' + output_file
-    print(lipo_command)
-    if os.system(lipo_command) == 0:
-        exit_code = 0
-
-for arch in ['32', '64']:
-    if can_remove[arch]:
-        os.remove(output_file + '.' + arch)
-
-sys.exit(exit_code)