diff --git a/addons/export_tool_manager/export_tool_manager_plugin.gd b/addons/export_tool_manager/export_tool_manager_plugin.gd
index 4cb988ec..5b70ee06 100644
--- a/addons/export_tool_manager/export_tool_manager_plugin.gd
+++ b/addons/export_tool_manager/export_tool_manager_plugin.gd
@@ -59,10 +59,10 @@ func _on_tool_selected(index: int) -> void:
 	var settings: EditorSettings = get_editor_interface().get_editor_settings()
 	settings.set_setting("export_tool_manager/current_tool", tool)
 
-func _on_export_all_game_pressed():
+func _on_export_all_game_pressed() -> void:
 	export_all_game_presets()
 
-func export_all_game_presets():
+func export_all_game_presets() -> void:
 	var godot_path: String = OS.get_executable_path()
 	var exportFolder = "../Export/autobuilds/"
 	var presets: Dictionary[String, String]= {
diff --git a/addons/godot-form-validator/rules/required_rule.gd b/addons/godot-form-validator/rules/required_rule.gd
index f6cc0edd..c293b526 100644
--- a/addons/godot-form-validator/rules/required_rule.gd
+++ b/addons/godot-form-validator/rules/required_rule.gd
@@ -3,7 +3,7 @@ extends ValidatorRule
 class_name RequiredRule
 
 
-func _init():
+func _init() -> void:
 	fail_message = "A value is required."
 
 
diff --git a/addons/godot-sqlite/godot-sqlite.gd b/addons/godot-sqlite/godot-sqlite.gd
index f81d95c0..6e9b320e 100644
--- a/addons/godot-sqlite/godot-sqlite.gd
+++ b/addons/godot-sqlite/godot-sqlite.gd
@@ -7,8 +7,8 @@
 @tool
 extends EditorPlugin
 
-func _enter_tree():
+func _enter_tree() -> void:
 	pass
 
-func _exit_tree():
+func _exit_tree() -> void:
 	pass
diff --git a/script_templates/Node/default.gd b/script_templates/Node/default.gd
index 449353cb..7ea4e3ec 100644
--- a/script_templates/Node/default.gd
+++ b/script_templates/Node/default.gd
@@ -38,7 +38,7 @@ extends _BASE_
 
 #12. static_init
 # Called automatically when the class is loaded, after the static variables have been initialized
-static func _static_init():
+static func _static_init() -> void:
 	# my_static_var = 2
 	# A static constructor cannot take arguments and must not return any value.
 	pass
@@ -49,12 +49,12 @@ static func _static_init():
 
 #14-1. overridden built-in virtual methods:
 # Called upon creating the object in memory.
-func _init():
+func _init() -> void:
 	pass
 
 
 # Called before _ready(). Called when the node enters the scene tree, likewise _exit_tree() is called when it exits the scene tree. 
-func _enter_tree():
+func _enter_tree() -> void:
 	pass