diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index edb296437be..b90fab82217 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -2141,6 +2141,7 @@ GDScriptLanguage::GDScriptLanguage() {
 #ifdef DEBUG_ENABLED
 	GLOBAL_DEF("debug/gdscript/warnings/enable", true);
 	GLOBAL_DEF("debug/gdscript/warnings/treat_warnings_as_errors", false);
+	GLOBAL_DEF("debug/gdscript/warnings/exclude_addons", true);
 	GLOBAL_DEF("debug/gdscript/completion/autocomplete_setters_and_getters", false);
 	for (int i = 0; i < (int)GDScriptWarning::WARNING_MAX; i++) {
 		String warning = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)i).to_lower();
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 9d229adb2a0..74b9440b3ad 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -8373,6 +8373,9 @@ void GDScriptParser::_add_warning(int p_code, int p_line, const String &p_symbol
 }
 
 void GDScriptParser::_add_warning(int p_code, int p_line, const Vector<String> &p_symbols) {
+	if (GLOBAL_GET("debug/gdscript/warnings/exclude_addons").booleanize() && base_path.begins_with("res://addons/")) {
+		return;
+	}
 	if (tokenizer->is_ignoring_warnings() || !GLOBAL_GET("debug/gdscript/warnings/enable").booleanize()) {
 		return;
 	}