diff --git a/pywal/__main__.py b/pywal/__main__.py
index 2ace13c..b5833ea 100644
--- a/pywal/__main__.py
+++ b/pywal/__main__.py
@@ -65,9 +65,6 @@ def get_args():
     arg.add_argument("-i", metavar="\"/path/to/img.jpg\"",
                      help="Which image or directory to use.")
 
-    arg.add_argument("-g", action="store_true",
-                     help="Generate an oomox theme.")
-
     arg.add_argument("-l", action="store_true",
                      help="Generate a light colorscheme.")
 
@@ -192,7 +189,6 @@ def parse_args(parser):
             util.disown([cmd])
 
     if not args.e:
-        reload.oomox(args.g)
         reload.gtk()
 
 
diff --git a/pywal/reload.py b/pywal/reload.py
index 5c2ca8a..6ea5c43 100644
--- a/pywal/reload.py
+++ b/pywal/reload.py
@@ -29,23 +29,6 @@ def xrdb(xrdb_files=None):
             subprocess.run(["xrdb", "-merge", "-quiet", file])
 
 
-def oomox(gen_theme):
-    """Call oomox to generate a theme."""
-    if gen_theme:
-        if not shutil.which("oomox-cli"):
-            logging.warning("Oomox not found, skipping.")
-            return
-
-        oomox_file = os.path.join(CACHE_DIR, "colors-oomox")
-
-        logging.info("Waiting for Oomox.")
-        subprocess.run(["oomox-cli", "-o", "wal", oomox_file],
-                       stdout=subprocess.DEVNULL)
-
-    else:
-        logging.info("Use -g to generate an oomox theme.")
-
-
 def gtk():
     """Reload GTK theme on the fly."""
     # Here we call a Python 2 script to reload the GTK themes.