diff --git a/slang.cpp b/slang.cpp
index c3ab7e6..039b17a 100644
--- a/slang.cpp
+++ b/slang.cpp
@@ -452,8 +452,6 @@
 
   // The compilation ended, clear
   mBackend.reset();
-  mASTContext.reset();
-  mPP.reset();
   mOS.reset();
 
   return mDiagEngine->hasErrorOccurred() ? 1 : 0;