diff --git a/common/browser_context.go b/common/browser_context.go
index 68c8ca7c8..e5aa01f4b 100644
--- a/common/browser_context.go
+++ b/common/browser_context.go
@@ -555,16 +555,9 @@ func filterCookies(cookies []*api.Cookie, urls ...string) ([]*api.Cookie, error)
 		return cookies, nil
 	}
 
-	// parse the given URLs.
-	purls := make([]*url.URL, len(urls))
-	for i, u := range urls {
-		uri, err := url.ParseRequestURI(
-			strings.TrimSpace(u),
-		)
-		if err != nil {
-			return nil, fmt.Errorf("parsing URL %q: %w", u, err)
-		}
-		purls[i] = uri
+	purls, err := parseURLs(urls...)
+	if err != nil {
+		return nil, fmt.Errorf("parsing URLs: %w", err)
 	}
 
 	// the following algorithm is like a sorting algorithm,
@@ -654,3 +647,20 @@ func shouldFilterCookie(c *api.Cookie, uri *url.URL) bool {
 	// Keep the cookie.
 	return true
 }
+
+// parseURLs parses the given URLs.
+// If an error occurs while parsing a URL, the error is returned.
+func parseURLs(urls ...string) ([]*url.URL, error) {
+	purls := make([]*url.URL, len(urls))
+	for i, u := range urls {
+		uri, err := url.ParseRequestURI(
+			strings.TrimSpace(u),
+		)
+		if err != nil {
+			return nil, fmt.Errorf("%q: %w", u, err)
+		}
+		purls[i] = uri
+	}
+
+	return purls, nil
+}