diff --git a/src/main/java/org/opensearch/performanceanalyzer/collectors/telemetry/RTFCacheConfigMetricsCollector.java b/src/main/java/org/opensearch/performanceanalyzer/collectors/telemetry/RTFCacheConfigMetricsCollector.java
index d601a313..8a5e3e5c 100644
--- a/src/main/java/org/opensearch/performanceanalyzer/collectors/telemetry/RTFCacheConfigMetricsCollector.java
+++ b/src/main/java/org/opensearch/performanceanalyzer/collectors/telemetry/RTFCacheConfigMetricsCollector.java
@@ -94,8 +94,7 @@ configOverridesWrapper, getCollectorName())) {
                                         LOG.debug(
                                                 "Error occurred while fetching fieldDataCacheMaxSizeStatus: "
                                                         + e.getMessage());
-                                        return new CacheMaxSizeStatus(
-                                                FIELD_DATA_CACHE.toString(), -1L);
+                                        return null;
                                     }
                                 });
 
@@ -130,8 +129,7 @@ configOverridesWrapper, getCollectorName())) {
                                         LOG.debug(
                                                 "Error occurred while fetching shardRequestCacheMaxSizeStatus: "
                                                         + e.getMessage());
-                                        return new CacheMaxSizeStatus(
-                                                SHARD_REQUEST_CACHE.toString(), -1L);
+                                        return null;
                                     }
                                 });