diff --git a/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java b/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
index 4c4752afa0211..374897b30f038 100644
--- a/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
+++ b/x-pack/plugin/blob-cache/src/main/java/org/elasticsearch/blobcache/shared/SharedBlobCacheService.java
@@ -780,11 +780,11 @@ public boolean tryRead(ByteBuffer buf, long offset) throws IOException {
             } else {
                 fileRegion = cache.get(cacheKey, length, startRegion);
             }
-            final var region = fileRegion;
-            if (region.chunk.tracker.checkAvailable(end - getRegionStart(startRegion)) == false) {
+            final var region = fileRegion.chunk;
+            if (region.tracker.checkAvailable(end - getRegionStart(startRegion)) == false) {
                 return false;
             }
-            boolean res = region.chunk.tryRead(buf, offset);
+            boolean res = region.tryRead(buf, offset);
             lastAccessedRegion = res ? fileRegion : null;
             return res;
         }