diff --git a/src/test/java/org/opensearch/neuralsearch/processor/TextEmbeddingProcessorIT.java b/src/test/java/org/opensearch/neuralsearch/processor/TextEmbeddingProcessorIT.java
index 97d1c857c..4e4616c3d 100644
--- a/src/test/java/org/opensearch/neuralsearch/processor/TextEmbeddingProcessorIT.java
+++ b/src/test/java/org/opensearch/neuralsearch/processor/TextEmbeddingProcessorIT.java
@@ -72,7 +72,15 @@ private void ingestDocument() throws Exception {
             + "  \"favorites\": {\n"
             + "    \"game\": \"overwatch\",\n"
             + "    \"movie\": null\n"
-            + "  }\n"
+            + "  },\n"
+            + "  \"nested_passages\": [\n"
+            + "    {\n"
+            + "      \"text\": \"hello\"\n"
+            + "    },\n"
+            + "    {\n"
+            + "      \"text\": \"world\"\n"
+            + "    }\n"
+            + "  ]\n"
             + "}\n";
         Response response = makeRequest(
             client(),
diff --git a/src/test/resources/processor/IndexMappings.json b/src/test/resources/processor/IndexMappings.json
index 13faad6c4..ffa5cea64 100644
--- a/src/test/resources/processor/IndexMappings.json
+++ b/src/test/resources/processor/IndexMappings.json
@@ -83,6 +83,27 @@
       },
       "passage_text": {
         "type": "text"
+      },
+      "nested_passages": {
+        "type": "nested",
+        "properties": {
+          "text": {
+            "type": "text"
+          },
+          "embedding": {
+            "type": "knn_vector",
+            "dimension": 768,
+            "method": {
+              "name": "hnsw",
+              "space_type": "l2",
+              "engine": "lucene",
+              "parameters": {
+                "ef_construction": 128,
+                "m": 24
+              }
+            }
+          }
+        }
       }
     }
   }
diff --git a/src/test/resources/processor/PipelineConfiguration.json b/src/test/resources/processor/PipelineConfiguration.json
index 471f6a432..d833576a0 100644
--- a/src/test/resources/processor/PipelineConfiguration.json
+++ b/src/test/resources/processor/PipelineConfiguration.json
@@ -10,6 +10,9 @@
           "favorites": {
             "game": "game_knn",
             "movie": "movie_knn"
+          },
+          "nested_passages": {
+            "text": "embedding"
           }
         }
       }