diff --git a/server/src/main/java/org/elasticsearch/search/SearchService.java b/server/src/main/java/org/elasticsearch/search/SearchService.java
index 9ab5c098b45b1..68c312e793e56 100644
--- a/server/src/main/java/org/elasticsearch/search/SearchService.java
+++ b/server/src/main/java/org/elasticsearch/search/SearchService.java
@@ -300,8 +300,7 @@ protected void putReaderContext(ReaderContext context) {
         // this is important to ensure store can be cleaned up, in particular if the search is a scroll with a long timeout.
         final Index index = context.indexShard().shardId().getIndex();
         if (indicesService.hasIndex(index) == false) {
-            final ReaderContext removed = removeReaderContext(context.id().getId());
-            assert removed == context;
+            removeReaderContext(context.id().getId());
             throw new IndexNotFoundException(index);
         }
     }