diff --git a/server/src/test/java/org/opensearch/common/cache/tier/keystore/RBMIntKeyLookupStoreTests.java b/server/src/test/java/org/opensearch/common/cache/tier/keystore/RBMIntKeyLookupStoreTests.java
index 830700a2745df..7626caa14a21f 100644
--- a/server/src/test/java/org/opensearch/common/cache/tier/keystore/RBMIntKeyLookupStoreTests.java
+++ b/server/src/test/java/org/opensearch/common/cache/tier/keystore/RBMIntKeyLookupStoreTests.java
@@ -85,7 +85,7 @@ public void testTransformationLogic() throws Exception {
     public void testContains() throws Exception {
         RBMIntKeyLookupStore kls = new RBMIntKeyLookupStore(RBMIntKeyLookupStore.KeystoreModuloValue.TWO_TO_TWENTY_NINE, 0L);
         RBMIntKeyLookupStore noModuloKls = new RBMIntKeyLookupStore(RBMIntKeyLookupStore.KeystoreModuloValue.NONE, 0L);
-        for (int i = 0; i < kls.REFRESH_SIZE_EST_INTERVAL + 1000; i++) {
+        for (int i = 0; i < RBMIntKeyLookupStore.REFRESH_SIZE_EST_INTERVAL + 1000; i++) {
             // set upper bound > number of elements to trigger a size check, ensuring we test that too
             kls.add(i);
             assertTrue(kls.contains(i));