diff --git a/src/Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent.tsx b/src/Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent.tsx
index cce26189d..0fbb151da 100644
--- a/src/Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent.tsx
+++ b/src/Explorer/Controls/VectorSearch/VectorEmbeddingPoliciesComponent.tsx
@@ -166,7 +166,7 @@ export const VectorEmbeddingPoliciesComponent: FunctionComponent<IVectorEmbeddin
         indexType: matchingType || "none",
         indexingSearchListSize: matchingIndex?.indexingSearchListSize || undefined,
         quantizationByteSize: matchingIndex?.quantizationByteSize || undefined,
-        quantizerType: supportsQuantizer ? matchingIndex?.quantizerType || "product" : undefined,
+        quantizerType: supportsQuantizer ? matchingIndex?.quantizerType || "spherical" : undefined,
         vectorIndexShardKey: matchingIndex?.vectorIndexShardKey || undefined,
         pathError: onVectorEmbeddingPathError(embedding.path),
         dimensionsError: onVectorEmbeddingDimensionError(embedding.dimensions, matchingIndex?.type || "none"),
@@ -256,7 +256,7 @@ export const VectorEmbeddingPoliciesComponent: FunctionComponent<IVectorEmbeddin
       vectorEmbedding.indexingSearchListSize = undefined;
     }
     if (supportsQuantization(vectorEmbedding.indexType)) {
-      vectorEmbedding.quantizerType = vectorEmbedding.quantizerType || "product";
+      vectorEmbedding.quantizerType = vectorEmbedding.quantizerType || "spherical";
     } else {
       vectorEmbedding.quantizerType = undefined;
     }
diff --git a/src/Explorer/Controls/VectorSearch/VectorSearchUtils.ts b/src/Explorer/Controls/VectorSearch/VectorSearchUtils.ts
index 7e90053fc..4a4b3468b 100644
--- a/src/Explorer/Controls/VectorSearch/VectorSearchUtils.ts
+++ b/src/Explorer/Controls/VectorSearch/VectorSearchUtils.ts
@@ -1,6 +1,5 @@
 import { IDropdownOption } from "@fluentui/react";
 import { VectorIndex } from "Contracts/DataModels";
-import { Keys, t } from "Localization";
 
 const dataTypes = ["float32", "uint8", "int8", "float16"];
 const distanceFunctions = ["euclidean", "cosine", "dotproduct"];
@@ -10,8 +9,8 @@ export const getDataTypeOptions = (): IDropdownOption[] => createDropdownOptions
 export const getDistanceFunctionOptions = (): IDropdownOption[] => createDropdownOptionsFromLiterals(distanceFunctions);
 export const getIndexTypeOptions = (): IDropdownOption[] => createDropdownOptionsFromLiterals(indexTypes);
 export const getQuantizerTypeOptions = (): IDropdownOption[] => [
+  { key: "spherical", text: "Spherical" },
   { key: "product", text: "Product" },
-  { key: "spherical", text: `Spherical (${t(Keys.common.preview)})` },
 ];
 
 export const supportsQuantization = (indexType: VectorIndex["type"] | "none" | undefined): boolean =>
diff --git a/src/Localization/en/Resources.json b/src/Localization/en/Resources.json
index 6ac748936..9b1299b06 100644
--- a/src/Localization/en/Resources.json
+++ b/src/Localization/en/Resources.json
@@ -990,6 +990,8 @@
       "quantizationByteSizeTooltipContainerName": "container",
       "quantizationByteSizeTooltipGlobalSecondaryIndexName": "global secondary index",
       "quantizerType": "Quantizer type",
+      "quantizerTypeProduct": "Product",
+      "quantizerTypeSpherical": "Spherical",
       "quantizerTypeTooltip": "The quantization method used by the vector index.",
       "indexingSearchListSize": "Indexing search list size",
       "vectorIndexShardKey": "Vector index shard key",