diff --git a/sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/implementation/RxDocumentClientImpl.java b/sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/implementation/RxDocumentClientImpl.java
index <HASH>..<HASH> 100644
--- a/sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/implementation/RxDocumentClientImpl.java
+++ b/sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/implementation/RxDocumentClientImpl.java
@@ -467,7 +467,6 @@ public class RxDocumentClientImpl implements AsyncDocumentClient, IAuthorization
             } else {
                 this.initializeDirectConnectivity();
             }
-            this.queryPlanCache = new ConcurrentHashMap<>();
             this.retryPolicy.setRxCollectionCache(this.collectionCache);
         } catch (Exception e) {
             logger.error("unexpected failure in initializing client.", e);
Fix query plan cache initialization (#<I>)

* Fix query plan cache initialization



* Update sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/implementation/RxDocumentClientImpl.java



Removing the cache intialization from init method.