diff --git a/types/algoliasearch/index.d.ts b/types/algoliasearch/index.d.ts
index 0f292c1200..cd8c0bdf87 100644
--- a/types/algoliasearch/index.d.ts
+++ b/types/algoliasearch/index.d.ts
@@ -1319,7 +1319,7 @@ declare namespace algoliasearch {
      * defauly: ''
      * https://www.algolia.com/doc/api-reference/api-parameters/insidePolygon/
      */
-    insidePolygon?: Array<number|number[]>;
+    insidePolygon?: number[][];
     /**
      * This option is used to select a strategy in order to avoid having an empty result page
      * default: 'none'
diff --git a/types/algoliasearch/lite/index.d.ts b/types/algoliasearch/lite/index.d.ts
index 0109d5ce60..14da74a919 100644
--- a/types/algoliasearch/lite/index.d.ts
+++ b/types/algoliasearch/lite/index.d.ts
@@ -398,7 +398,7 @@ declare namespace algoliasearch {
      * defauly: ''
      * https://www.algolia.com/doc/api-reference/api-parameters/insidePolygon/
      */
-    insidePolygon?: Array<number|number[]>;
+    insidePolygon?: number[][];
     /**
      * This option is used to select a strategy in order to avoid having an empty result page
      * default: 'none'