diff --git a/boxes/formats.py b/boxes/formats.py
index c854ce4..16adb0b 100644
--- a/boxes/formats.py
+++ b/boxes/formats.py
@@ -38,7 +38,7 @@ class Formats:
         "dxf": "{pstoedit} -flat 0.1 -f dxf:-mm {input} {output}",
         "gcode": "{pstoedit} -f gcode {input} {output}",
         "plt": "{pstoedit} -f plot-hpgl {input} {output}",
-        "ai": "{pstoedit} -f ps2ai {input} {output}",
+        # "ai": "{pstoedit} -f ps2ai {input} {output}",
         "pdf": "{ps2pdf} -dEPSCrop {input} {output}",
     }
 
diff --git a/documentation/src/usermanual.rst b/documentation/src/usermanual.rst
index aeb92a6..c25f517 100644
--- a/documentation/src/usermanual.rst
+++ b/documentation/src/usermanual.rst
@@ -95,7 +95,6 @@ requires ``pstoedit``. Without ``pstoedit`` only ``SVG``
 and ``postscript`` (ps) is supported. Otherwise you can also
 select
 
-* ai
 * dxf
 * gcode
 * pdf