diff --git a/core/src/avm2/globals/flash/display/display_object_container.rs b/core/src/avm2/globals/flash/display/display_object_container.rs
index 199861de3..5a3eada8c 100644
--- a/core/src/avm2/globals/flash/display/display_object_container.rs
+++ b/core/src/avm2/globals/flash/display/display_object_container.rs
@@ -634,11 +634,7 @@ pub fn set_mouse_children<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_container())
     {
-        let mouse_children = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let mouse_children = args.get_bool(0);
 
         dobj.raw_container_mut(activation.context.gc_context)
             .set_mouse_children(mouse_children);
diff --git a/core/src/avm2/globals/flash/display/interactive_object.rs b/core/src/avm2/globals/flash/display/interactive_object.rs
index 11746f024..1592225a0 100644
--- a/core/src/avm2/globals/flash/display/interactive_object.rs
+++ b/core/src/avm2/globals/flash/display/interactive_object.rs
@@ -2,6 +2,7 @@
 
 use crate::avm2::activation::Activation;
 use crate::avm2::object::{Object, TObject};
+use crate::avm2::parameters::ParametersExt;
 use crate::avm2::value::Value;
 use crate::avm2::Error;
 use crate::avm2::Multiname;
@@ -48,11 +49,7 @@ pub fn set_mouse_enabled<'gc>(
         .and_then(|t| t.as_display_object())
         .and_then(|dobj| dobj.as_interactive())
     {
-        let value = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let value = args.get_bool(0);
         int.set_mouse_enabled(activation.context.gc_context, value);
     }
 
@@ -85,11 +82,7 @@ pub fn set_double_click_enabled<'gc>(
         .and_then(|t| t.as_display_object())
         .and_then(|dobj| dobj.as_interactive())
     {
-        let value = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let value = args.get_bool(0);
         int.set_double_click_enabled(activation.context.gc_context, value);
     }
 
diff --git a/core/src/avm2/globals/flash/display/simple_button.rs b/core/src/avm2/globals/flash/display/simple_button.rs
index 229490888..9e7b8d676 100644
--- a/core/src/avm2/globals/flash/display/simple_button.rs
+++ b/core/src/avm2/globals/flash/display/simple_button.rs
@@ -11,6 +11,7 @@ use swf::ButtonState;
 pub use crate::avm2::globals::flash::media::soundmixer::{
     get_sound_transform, set_sound_transform,
 };
+use crate::avm2::parameters::ParametersExt;
 
 /// Implements `flash.display.SimpleButton`'s 'init' method. which is called from the constructor
 pub fn init<'gc>(
@@ -258,12 +259,7 @@ pub fn set_track_as_menu<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_avm2_button())
     {
-        match args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean()
-        {
+        match args.get_bool(0) {
             true => btn.set_button_tracking(&mut activation.context, ButtonTracking::Menu),
             false => btn.set_button_tracking(&mut activation.context, ButtonTracking::Push),
         }
diff --git a/core/src/avm2/globals/flash/display/sprite.rs b/core/src/avm2/globals/flash/display/sprite.rs
index 3ca7d59e0..425de79c2 100644
--- a/core/src/avm2/globals/flash/display/sprite.rs
+++ b/core/src/avm2/globals/flash/display/sprite.rs
@@ -2,6 +2,7 @@
 
 use crate::avm2::activation::Activation;
 use crate::avm2::object::{Object, StageObject, TObject};
+use crate::avm2::parameters::ParametersExt;
 use crate::avm2::value::Value;
 use crate::avm2::Error;
 use crate::avm2::Multiname;
@@ -151,11 +152,7 @@ pub fn set_button_mode<'gc>(
         .and_then(|o| o.as_display_object())
         .and_then(|o| o.as_movie_clip())
     {
-        let forced_button_mode = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let forced_button_mode = args.get_bool(0);
 
         mc.set_forced_button_mode(&mut activation.context, forced_button_mode);
     }
diff --git a/core/src/avm2/globals/flash/text/text_field.rs b/core/src/avm2/globals/flash/text/text_field.rs
index c8e384ea2..178086c35 100644
--- a/core/src/avm2/globals/flash/text/text_field.rs
+++ b/core/src/avm2/globals/flash/text/text_field.rs
@@ -2,6 +2,7 @@
 
 use crate::avm2::activation::Activation;
 use crate::avm2::object::{Object, TObject, TextFormatObject};
+use crate::avm2::parameters::ParametersExt;
 use crate::avm2::value::Value;
 use crate::avm2::Error;
 use crate::display_object::{AutoSizeMode, EditText, TDisplayObject, TextSelection};
@@ -125,11 +126,7 @@ pub fn set_background<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let has_background = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let has_background = args.get_bool(0);
         this.set_has_background(activation.context.gc_context, has_background);
     }
 
@@ -195,11 +192,7 @@ pub fn set_border<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let border = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let border = args.get_bool(0);
         this.set_has_border(activation.context.gc_context, border);
     }
 
@@ -319,11 +312,7 @@ pub fn set_display_as_password<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let is_password = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let is_password = args.get_bool(0);
 
         this.set_password(is_password, &mut activation.context);
     }
@@ -355,11 +344,7 @@ pub fn set_embed_fonts<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let is_embed_fonts = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let is_embed_fonts = args.get_bool(0);
 
         this.set_is_device_font(&mut activation.context, !is_embed_fonts);
     }
@@ -442,11 +427,7 @@ pub fn set_multiline<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let is_multiline = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let is_multiline = args.get_bool(0);
 
         this.set_multiline(is_multiline, &mut activation.context);
     }
@@ -478,11 +459,7 @@ pub fn set_selectable<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let is_selectable = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let is_selectable = args.get_bool(0);
 
         this.set_selectable(is_selectable, &mut activation.context);
     }
@@ -677,11 +654,7 @@ pub fn set_word_wrap<'gc>(
         .and_then(|this| this.as_display_object())
         .and_then(|this| this.as_edit_text())
     {
-        let is_word_wrap = args
-            .get(0)
-            .cloned()
-            .unwrap_or(Value::Undefined)
-            .coerce_to_boolean();
+        let is_word_wrap = args.get_bool(0);
 
         this.set_word_wrap(is_word_wrap, &mut activation.context);
     }