diff --git a/src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData-CSharp.Web/Services/Ingestion/PDFDirectorySource.cs b/src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData-CSharp.Web/Services/Ingestion/PDFDirectorySource.cs
index 7970123b73d..f52cd86c6e6 100644
--- a/src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData-CSharp.Web/Services/Ingestion/PDFDirectorySource.cs
+++ b/src/ProjectTemplates/Microsoft.Extensions.AI.Templates/src/ChatWithCustomData/ChatWithCustomData-CSharp.Web/Services/Ingestion/PDFDirectorySource.cs
@@ -53,7 +53,7 @@ public async Task<IEnumerable<IngestedChunk>> CreateChunksForDocumentAsync(IEmbe
 
         var embeddings = await embeddingGenerator.GenerateAsync(paragraphs.Select(c => c.Text));
 
-        return paragraphs.Zip(embeddings).Select((pair, index) => new IngestedChunk
+        return paragraphs.Zip(embeddings).Select(pair => new IngestedChunk
         {
 #if (UseQdrant)
             Key = Guid.CreateVersion7(),
diff --git a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.Basic.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.Basic.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
index 2ede5add217..39a079e76fe 100644
--- a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.Basic.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
+++ b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.Basic.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
@@ -49,7 +49,7 @@ public async Task<IEnumerable<IngestedChunk>> CreateChunksForDocumentAsync(IEmbe
 
         var embeddings = await embeddingGenerator.GenerateAsync(paragraphs.Select(c => c.Text));
 
-        return paragraphs.Zip(embeddings).Select((pair, index) => new IngestedChunk
+        return paragraphs.Zip(embeddings).Select(pair => new IngestedChunk
         {
             Key = Guid.CreateVersion7().ToString(),
             DocumentId = document.DocumentId,
diff --git a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.BasicAspire.verified/aichatweb/aichatweb.Web/Services/Ingestion/PDFDirectorySource.cs b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.BasicAspire.verified/aichatweb/aichatweb.Web/Services/Ingestion/PDFDirectorySource.cs
index 2bd7a97bd7b..01c370d9dec 100644
--- a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.BasicAspire.verified/aichatweb/aichatweb.Web/Services/Ingestion/PDFDirectorySource.cs
+++ b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.BasicAspire.verified/aichatweb/aichatweb.Web/Services/Ingestion/PDFDirectorySource.cs
@@ -49,7 +49,7 @@ public async Task<IEnumerable<IngestedChunk>> CreateChunksForDocumentAsync(IEmbe
 
         var embeddings = await embeddingGenerator.GenerateAsync(paragraphs.Select(c => c.Text));
 
-        return paragraphs.Zip(embeddings).Select((pair, index) => new IngestedChunk
+        return paragraphs.Zip(embeddings).Select(pair => new IngestedChunk
         {
             Key = Guid.CreateVersion7().ToString(),
             DocumentId = document.DocumentId,
diff --git a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.OpenAI_AzureAISearch.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.OpenAI_AzureAISearch.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
index 2ede5add217..39a079e76fe 100644
--- a/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.OpenAI_AzureAISearch.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
+++ b/test/ProjectTemplates/Microsoft.Extensions.AI.Templates.IntegrationTests/Snapshots/aichatweb.OpenAI_AzureAISearch.verified/aichatweb/Services/Ingestion/PDFDirectorySource.cs
@@ -49,7 +49,7 @@ public async Task<IEnumerable<IngestedChunk>> CreateChunksForDocumentAsync(IEmbe
 
         var embeddings = await embeddingGenerator.GenerateAsync(paragraphs.Select(c => c.Text));
 
-        return paragraphs.Zip(embeddings).Select((pair, index) => new IngestedChunk
+        return paragraphs.Zip(embeddings).Select(pair => new IngestedChunk
         {
             Key = Guid.CreateVersion7().ToString(),
             DocumentId = document.DocumentId,