diff --git a/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/processing/impl/ResolverImpl.kt b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/processing/impl/ResolverImpl.kt
index 25e43c1063..54a839dbec 100644
--- a/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/processing/impl/ResolverImpl.kt
+++ b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/processing/impl/ResolverImpl.kt
@@ -201,8 +201,10 @@ class ResolverImpl(
 
     // Mitigation for processors with memory leaks
     // https://github.com/google/ksp/issues/1063
+    // https://github.com/google/ksp/issues/1653
     fun tearDown() {
         KSObjectCacheManager.clear()
+        com.google.devtools.ksp.KSObjectCacheManager.clear()
         instance = null
     }