diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index ab3de91dac..f5ae831c4a 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -418,6 +418,8 @@ class BBCooker:
 
         self.handleCollections(self.data.getVar("BBFILE_COLLECTIONS"))
 
+        self.parsecache_valid = False
+
     def updateConfigOpts(self, options, environment, cmdline):
         self.ui_cmdline = cmdline
         clean = True