diff --git a/amundsen_common/models/index_map.py b/amundsen_common/models/index_map.py
index 79c704b..efeb7c7 100644
--- a/amundsen_common/models/index_map.py
+++ b/amundsen_common/models/index_map.py
@@ -13,6 +13,16 @@
 TABLE_INDEX_MAP = textwrap.dedent(
     """
     {
+    "settings": {
+      "analysis": {
+        "normalizer": {
+          "column_names_normalizer": {
+            "type": "custom",
+            "filter": ["lowercase"]
+          }
+        }
+      }
+    },
     "mappings":{
         "table":{
           "properties": {
@@ -51,6 +61,7 @@
               "fields": {
                 "raw": {
                   "type": "keyword"
+                  "normalizer": "column_names_normalizer"
                 }
               }
             },
diff --git a/setup.py b/setup.py
index 2369b7d..ff8330d 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='amundsen-common',
-    version='0.5.9',
+    version='0.5.10',
     description='Common code library for Amundsen',
     long_description=open('README.md').read(),
     long_description_content_type='text/markdown',