diff --git a/Utils.py b/Utils.py
index b0f64517..53650fa0 100644
--- a/Utils.py
+++ b/Utils.py
@@ -373,6 +373,26 @@ def update_deprecated_args(args):
             else:
                 args.shuffleganon = not args.no_shuffleganon in truthy
 
+        # OW Parallel defaults to TRUE
+        # Don't do: Yes
+        # Do:       No
+        if "ow_unparallel" in argVars:
+            if isinstance(args.ow_parallel, dict):
+                for player in range(1, players + 1):
+                    args.ow_parallel[player] = not args.ow_unparallel in truthy
+            else:
+                args.ow_parallel = not args.ow_unparallel in truthy
+
+        # OW Fog defaults to TRUE
+        # Don't do: Yes
+        # Do:       No
+        if "ow_no_fog" in argVars:
+            if isinstance(args.ow_fog, dict):
+                for player in range(1, players + 1):
+                    args.ow_fog[player] = not args.ow_no_fog in truthy
+            else:
+                args.ow_fog = not args.ow_no_fog in truthy
+
         # Playthrough defaults to TRUE
         # Don't do: Yes
         # Do:       No
diff --git a/resources/app/cli/args.json b/resources/app/cli/args.json
index 22044974..7ed5976b 100644
--- a/resources/app/cli/args.json
+++ b/resources/app/cli/args.json
@@ -187,7 +187,7 @@
   },
   "ow_unparallel": {
     "action": "store_true",
-    "type": "bool"
+    "dest": "ow_parallel"
   },
   "ow_terrain": {
     "action": "store_true",
@@ -231,7 +231,7 @@
   },
   "ow_no_fog": {
     "action": "store_true",
-    "type": "bool"
+    "dest": "ow_fog"
   },
   "shuffle": {
     "choices": [