diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
index 62b0dd35..2cccb878 100644
--- a/.github/workflows/spell-check.yml
+++ b/.github/workflows/spell-check.yml
@@ -27,4 +27,4 @@ jobs:
           node-version: ${{ matrix.node }}
 
       - name: Spell check
-        run: npx cspell "**/*.js"
+        run: npx cspell@v8.19.4 "**/*.js"
diff --git a/spec/src/modules/tracker.js b/spec/src/modules/tracker.js
index 314c2fda..7519645c 100644
--- a/spec/src/modules/tracker.js
+++ b/spec/src/modules/tracker.js
@@ -4540,7 +4540,7 @@ describe('ConstructorIO - Tracker', () => {
 
         // Response
         expect(responseParams).to.have.property('method').to.equal('POST');
-        expect(responseParams).to.have.property('message').to.equal('conversion type must be one of add_to_wishlist, add_to_cart, like, message, make_offer, read. If you wish to use custom types, please set is_custom_type to true and specify a display_name.');
+        expect(responseParams).to.have.property('message').to.equal('Invalid parameters');
 
         done();
       });
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index ab71e41c..2a22e74a 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -338,9 +338,9 @@ export interface ItemTracked {
   itemName?: string;
   itemId?: string;
   variationId?: string;
+  price?: number;
 }
 
 export interface ItemTrackedPurchased extends ItemTracked {
-  price: number,
   count: number
 }