diff --git a/src/blenderbim/blenderbim/bim/module/patch/operator.py b/src/blenderbim/blenderbim/bim/module/patch/operator.py
index 963f70b7de..2cf94800cf 100644
--- a/src/blenderbim/blenderbim/bim/module/patch/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/patch/operator.py
@@ -67,7 +67,6 @@ class ExecuteIfcPatch(bpy.types.Operator):
     bl_idname = "bim.execute_ifc_patch"
     bl_label = "Execute IFCPatch"
     file_format: bpy.props.StringProperty()
-    use_json_for_args: bpy.props.BoolProperty()
 
     @classmethod
     def poll(cls, context):
@@ -76,9 +75,8 @@ class ExecuteIfcPatch(bpy.types.Operator):
 
     def execute(self, context):
         props = context.scene.BIMPatchProperties
-        if self.use_json_for_args or not props.ifc_patch_args_attr:
-            arguments = json.loads(props.ifc_patch_args or "[]")
-        else:
+        arguments = []
+        if props.ifc_patch_args_attr:
             arguments = [arg.get_value() for arg in props.ifc_patch_args_attr]
 
         if props.should_load_from_memory and tool.Ifc.get():
diff --git a/src/blenderbim/blenderbim/bim/module/patch/prop.py b/src/blenderbim/blenderbim/bim/module/patch/prop.py
index e965e63e15..527584393f 100644
--- a/src/blenderbim/blenderbim/bim/module/patch/prop.py
+++ b/src/blenderbim/blenderbim/bim/module/patch/prop.py
@@ -65,6 +65,5 @@ class BIMPatchProperties(PropertyGroup):
     ifc_patch_recipes: EnumProperty(items=get_ifcpatch_recipes, name="Recipes", update=update_ifc_patch_recipe)
     ifc_patch_input: StringProperty(default="", name="IFC Patch Input IFC")
     ifc_patch_output: StringProperty(default="", name="IFC Patch Output IFC")
-    ifc_patch_args: StringProperty(default="", name="Arguments")
     ifc_patch_args_attr: CollectionProperty(type=Attribute, name="Arguments")
     should_load_from_memory: BoolProperty(default=False, name="Load from Memory")
diff --git a/src/blenderbim/blenderbim/bim/module/patch/ui.py b/src/blenderbim/blenderbim/bim/module/patch/ui.py
index c5013c31ff..1b1ebfa517 100644
--- a/src/blenderbim/blenderbim/bim/module/patch/ui.py
+++ b/src/blenderbim/blenderbim/bim/module/patch/ui.py
@@ -56,7 +56,4 @@ class BIM_PT_patch(bpy.types.Panel):
 
         if props.ifc_patch_args_attr:
             draw_attributes(props.ifc_patch_args_attr, layout)
-        else:
-            layout.row().prop(props, "ifc_patch_args")
         op = layout.operator("bim.execute_ifc_patch")
-        op.use_json_for_args = len(props.ifc_patch_args_attr) == 0
diff --git a/src/blenderbim/test/bim/feature/patch.feature b/src/blenderbim/test/bim/feature/patch.feature
index 87e44d50ef..31ceb71c05 100644
--- a/src/blenderbim/test/bim/feature/patch.feature
+++ b/src/blenderbim/test/bim/feature/patch.feature
@@ -6,8 +6,14 @@ Scenario: Execute IFC Patch - file in memory
     And I set "scene.BIMPatchProperties.ifc_patch_recipes" to "OffsetObjectPlacements"
     And I set "scene.BIMPatchProperties.should_load_from_memory" to "True"
     And I set "scene.BIMPatchProperties.ifc_patch_output" to "{cwd}/test/files/temp/basic-patched.ifc"
-    And I set "scene.BIMPatchProperties.ifc_patch_args" to "[123454321,0,0,0]"
-    When I press "bim.execute_ifc_patch(use_json_for_args=True)"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['X'].string_value" to "123454321"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Y'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Z'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Should Rotate First'].bool_value" to "True"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Ax'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Ay'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Az'].string_value" to "0"
+    When I press "bim.execute_ifc_patch()"
     Then the file "{cwd}/test/files/temp/basic-patched.ifc" should contain "123454321"
 
 Scenario: Execute IFC Patch - file from disk
@@ -15,8 +21,14 @@ Scenario: Execute IFC Patch - file from disk
     And I set "scene.BIMPatchProperties.ifc_patch_recipes" to "OffsetObjectPlacements"
     And I set "scene.BIMPatchProperties.ifc_patch_input" to "{cwd}/test/files/basic.ifc"
     And I set "scene.BIMPatchProperties.ifc_patch_output" to "{cwd}/test/files/temp/basic-patched.ifc"
-    And I set "scene.BIMPatchProperties.ifc_patch_args" to "[123454321,0,0,0]"
-    When I press "bim.execute_ifc_patch(use_json_for_args=True)"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['X'].string_value" to "123454321"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Y'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Z'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Should Rotate First'].bool_value" to "True"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Ax'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Ay'].string_value" to "0"
+    And I set "scene.BIMPatchProperties.ifc_patch_args_attr['Az'].string_value" to "0"
+    When I press "bim.execute_ifc_patch()"
     Then the file "{cwd}/test/files/temp/basic-patched.ifc" should contain "123454321"
 
 Scenario: Run migrate patch