diff --git a/game/scripts/interface/achievements.rpy b/game/scripts/interface/achievements.rpy
index ac00db28..0aafce72 100644
--- a/game/scripts/interface/achievements.rpy
+++ b/game/scripts/interface/achievements.rpy
@@ -89,7 +89,7 @@ init python:
 
                 if not silent:
                     renpy.play('sounds/achievement.ogg')
-                    renpy.show_screen("achievement_window", string=persistent.achievements[id][1], title="Achievement unlocked!", icon=persistent.achievements[id][4])
+                    renpy.show_screen("achievement_window", msg=persistent.achievements[id][1], title="Achievement unlocked!", icon=persistent.achievements[id][4])
 
         def lock(self, id):
             self.achievements[id][3] = False
@@ -119,14 +119,14 @@ default achievements = Achievements()
 
 ###
 
-label popup(string="", title="", icon=None, xpos=0, ypos=60, sound=True, soundfile='sounds/achievement.ogg'):
+label popup(msg="", title="", icon=None, xpos=0, ypos=60, sound=True, soundfile='sounds/achievement.ogg'):
     if sound:
         play sound soundfile
     hide screen achievement_window
-    show screen achievement_window(string=string, title=title, icon=icon, xpos=xpos, ypos=ypos)
+    show screen achievement_window(msg=msg, title=title, icon=icon, xpos=xpos, ypos=ypos)
     return
 
-screen achievement_window(string="", title="", icon=None, xpos=0, ypos=60):
+screen achievement_window(msg="", title="", icon=None, xpos=0, ypos=60):
     tag popup_window
     layer "interface"
 
@@ -160,7 +160,7 @@ screen achievement_window(string="", title="", icon=None, xpos=0, ypos=60):
                 spacing 10
                 xalign 0.5
                 text title size 18 xalign 0.5 xanchor 0.5
-                text string size 14 xalign 0.5 xanchor 0.5
+                text msg size 14 xalign 0.5 xanchor 0.5
     timer 6.0 action Hide("achievement_window")
 
 transform rotate_circular():
diff --git a/game/scripts/interface/popup.rpy b/game/scripts/interface/popup.rpy
index 087f1317..08dd5ce1 100644
--- a/game/scripts/interface/popup.rpy
+++ b/game/scripts/interface/popup.rpy
@@ -7,7 +7,7 @@ transform popup_animation(time=4.0, xx=-200):
         pause time
         linear 0.5 xoffset absolute(xx)
 
-screen popup_window(string="", xpos=0, ypos=60):
+screen popup_window(msg="", xpos=0, ypos=60):
     tag popup_window
     zorder 100
 
@@ -18,7 +18,7 @@ screen popup_window(string="", xpos=0, ypos=60):
         at popup_animation
         pos (xpos, ypos)
 
-        text string align (0.5, 0.5) size 12
+        text msg align (0.5, 0.5) size 12
 
 label give_reward(text="You found something!", gift="interface/icons/box_blue_2.webp", sound=True):
     if sound:
diff --git a/game/scripts/utility/editor.rpy b/game/scripts/utility/editor.rpy
index 25e639ee..dfed9c18 100644
--- a/game/scripts/utility/editor.rpy
+++ b/game/scripts/utility/editor.rpy
@@ -76,7 +76,7 @@ init python:
                 args = node.arguments
 
                 if not args:
-                    args = ArgumentInfo(contents, None, None)
+                    args = renpy.ast.ArgumentInfo(contents, None, None)
                     node.arguments = args
                 else:
                     if args.starred_indexes or args.doublestarred_indexes: