diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 2d937a413c..bda6d1b5c4 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -1665,6 +1665,8 @@ class BBCooker:
         self.command.reset()
         self.databuilder.reset()
         self.data = self.databuilder.data
+        self.parsecache_valid = False
+        self.baseconfig_valid = False
 
 
 class CookerExit(bb.event.Event):