diff --git a/app/logic/game_support.py b/app/logic/game_support.py
index 1fec9e34..af12799a 100644
--- a/app/logic/game_support.py
+++ b/app/logic/game_support.py
@@ -228,8 +228,6 @@ def on_update(self, package: GSPackage, old_provides: Optional[set[str]] = None)
 		while len(to_update) > 0:
 			current_package = to_update.pop()
 			if current_package.id_ in self.packages and current_package.type != PackageType.GAME:
-				current_package.is_confirmed = False
-				current_package.detected_supported_games = []
 				self._get_supported_games(current_package, [])
 
 			provides = current_package.provides
@@ -239,6 +237,10 @@ def on_update(self, package: GSPackage, old_provides: Optional[set[str]] = None)
 			for modname in provides:
 				for depending_package in self.get_all_that_depend_on(modname):
 					if depending_package not in checked:
+						if depending_package.id_ in self.packages and depending_package.type != PackageType.GAME:
+							depending_package.is_confirmed = False
+							depending_package.detected_supported_games = []
+
 						to_update.add(depending_package)
 						checked.add(depending_package)
 
diff --git a/app/tests/unit/logic/test_game_support.py b/app/tests/unit/logic/test_game_support.py
index 70d02dad..7a26adac 100644
--- a/app/tests/unit/logic/test_game_support.py
+++ b/app/tests/unit/logic/test_game_support.py
@@ -284,7 +284,7 @@ def test_update_new_mod():
 	support = GameSupport()
 	support.add(make_game("game1", ["default"]))
 	support.add(make_game("game2", ["core", "mod_b"]))
-	lib = support.add(make_mod("lib", ["lib"], []))
+	lib = support.add(make_mod("lib", ["lib"], ["mod_b"]))
 	modA = support.add(make_mod("mod_a", ["mod_a"], ["mod_b", "lib"]))
 	support.on_update(modA)
 
@@ -294,7 +294,7 @@ def test_update_new_mod():
 	assert modA.detected_supported_games == {"game2"}
 
 	assert lib.is_confirmed
-	assert len(lib.detected_supported_games) == 0
+	assert lib.detected_supported_games == {"game2"}
 
 	modB = support.add(make_mod("mod_b", ["mod_b"], ["default"]))
 	support.on_update(modB)
@@ -308,7 +308,7 @@ def test_update_new_mod():
 	assert modB.detected_supported_games == {"game1"}
 
 	assert lib.is_confirmed
-	assert len(lib.detected_supported_games) == 0
+	assert lib.detected_supported_games == {"game1", "game2"}
 
 
 def test_update_remove_mod():