diff --git a/App/backend-api/Microsoft.GS.DPS/API/UserInterface/Documents.cs b/App/backend-api/Microsoft.GS.DPS/API/UserInterface/Documents.cs
index 51c1170e..38e70c82 100644
--- a/App/backend-api/Microsoft.GS.DPS/API/UserInterface/Documents.cs
+++ b/App/backend-api/Microsoft.GS.DPS/API/UserInterface/Documents.cs
@@ -143,7 +143,9 @@ private async Task<QueryResultSet> GetAllDocumentsByPageAsync(int pageNumber,
                 {
                     query = null;
                 }
-                
+
+                query = query?.ToLowerInvariant();
+
                 SearchResult result = await this._memoryWebClient.SearchAsync(query ?? String.Empty, filters: filters, minRelevance: 0.0166666676);
 
                 //Get Document Ids from result
diff --git a/docs/images/deployment/Control_Model_TPM000.png b/docs/images/deployment/Control_Model_TPM000.png
index fb1b1188..48b0d840 100644
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diff --git a/docs/images/deployment/Control_Model_TPM001.png b/docs/images/deployment/Control_Model_TPM001.png
index e1af2c7b..175b4ed7 100644
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diff --git a/docs/images/readme/quota-check-output.png b/docs/images/readme/quota-check-output.png
index 9c80e329..384c5349 100644
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