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 f07b68e633..5abd17cc02 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
@@ -202,6 +202,7 @@ class ResolverImpl(
     // Mitigation for processors with memory leaks
     // https://github.com/google/ksp/issues/1063
     fun tearDown() {
+        KSObjectCacheManager.clear()
         instance = null
     }