diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index f4a773d2d..af1afeed9 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -830,15 +830,6 @@
         <platform>arcade</platform>
         <theme>mame-advmame</theme>
     </system>
-    <system>
-        <name>mame-mame4all</name>
-        <fullname>MAME4ALL</fullname>
-        <path>%ROMPATH%/mame-mame4all</path>
-        <extension>.chd .cue .CUE .CHD .cmd .CMD .fba .FBA .iso .ISO .7z .7Z .zip .ZIP</extension>
-        <command>PLACEHOLDER %ROM%</command>
-        <platform>arcade</platform>
-        <theme>mame-mame4all</theme>
-    </system>
     <system>
         <name>mastersystem</name>
         <fullname>Sega Master System</fullname>
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index 7f65743fa..0f085911a 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -866,15 +866,6 @@
         <platform>arcade</platform>
         <theme>mame-advmame</theme>
     </system>
-    <system>
-        <name>mame-mame4all</name>
-        <fullname>MAME4ALL</fullname>
-        <path>%ROMPATH%/mame-mame4all</path>
-        <extension>.chd .cue .CUE .CHD .cmd .CMD .fba .FBA .iso .ISO .7z .7Z .zip .ZIP</extension>
-        <command>PLACEHOLDER %ROM%</command>
-        <platform>arcade</platform>
-        <theme>mame-mame4all</theme>
-    </system>
     <system>
         <name>mastersystem</name>
         <fullname>Sega Master System</fullname>
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index ea2c7d345..a781a7fca 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -864,15 +864,6 @@
         <platform>arcade</platform>
         <theme>mame-advmame</theme>
     </system>
-    <system>
-        <name>mame-mame4all</name>
-        <fullname>MAME4ALL</fullname>
-        <path>%ROMPATH%\mame-mame4all</path>
-        <extension>.chd .cue .CUE .CHD .cmd .CMD .fba .FBA .iso .ISO .7z .7Z .zip .ZIP</extension>
-        <command>PLACEHOLDER %ROM%</command>
-        <platform>arcade</platform>
-        <theme>mame-mame4all</theme>
-    </system>
     <system>
         <name>mastersystem</name>
         <fullname>Sega Master System</fullname>