diff --git a/plugins/woocommerce-blocks/assets/js/blocks/product-collection/tracks-utils.ts b/plugins/woocommerce-blocks/assets/js/blocks/product-collection/tracks-utils.ts
index 1cbaa2a2cd9..b5d1aa9a65f 100644
--- a/plugins/woocommerce-blocks/assets/js/blocks/product-collection/tracks-utils.ts
+++ b/plugins/woocommerce-blocks/assets/js/blocks/product-collection/tracks-utils.ts
@@ -29,7 +29,7 @@ const templateSlugToTemplateMap: {
 	'page-checkout': Locations.CHECKOUT,
 };
 
-export const useTracksLocation = ( templateSlug: string ) => {
+export const useTracksLocation = ( templateSlug: string | undefined ) => {
 	const postType = useSelect( ( select ) => {
 		// @ts-expect-error Type definitions are missing
 		// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/wordpress__blocks/store/selectors.d.ts
@@ -40,6 +40,10 @@ export const useTracksLocation = ( templateSlug: string ) => {
 		return postType;
 	}
 
+	if ( ! templateSlug ) {
+		return Locations.OTHER;
+	}
+
 	const template = templateSlugToTemplateMap[ templateSlug ];
 
 	if ( template ) {
diff --git a/plugins/woocommerce/changelog/47504-47502-issue-error-when-editing-a-synced-pattern-with-product-collection-block b/plugins/woocommerce/changelog/47504-47502-issue-error-when-editing-a-synced-pattern-with-product-collection-block
new file mode 100644
index 00000000000..37be3dae2c6
--- /dev/null
+++ b/plugins/woocommerce/changelog/47504-47502-issue-error-when-editing-a-synced-pattern-with-product-collection-block
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Fix: handle undefined templateSlug in Product Collection tracking utils
\ No newline at end of file