diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7439ae72..1c081e440 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ _None_
 
 ### Bug Fixes
 
+- Fix `check_fonts_installed` step in `create_promo_screenshots` [#615]
 - Fix broken `draw_text_to_canvas` method for `create_promo_screenshots` [#614]
 
 ### Internal Changes
diff --git a/lib/fastlane/plugin/wpmreleasetoolkit/helper/promo_screenshots_helper.rb b/lib/fastlane/plugin/wpmreleasetoolkit/helper/promo_screenshots_helper.rb
index 01263391a..65a8422eb 100644
--- a/lib/fastlane/plugin/wpmreleasetoolkit/helper/promo_screenshots_helper.rb
+++ b/lib/fastlane/plugin/wpmreleasetoolkit/helper/promo_screenshots_helper.rb
@@ -63,7 +63,8 @@ def check_fonts_installed!(config:)
         # Parse the first font in each `font-family` attribute found in all found CSS files.
         # Only the first in each `font-family` font list matters, as others are fallbacks we don't want to use anyway.
         font_families = all_stylesheets.flat_map do |s|
-          File.readlines(s).flat_map do |line|
+          stylesheet_path = resolve_path(s)
+          File.readlines(stylesheet_path).flat_map do |line|
             attr = line.match(/font-family: (.*);/)&.captures&.first
             attr.split(',').first.strip.gsub(/'(.*)'/, '\1').gsub(/"(.*)"/, '\1') unless attr.nil?
           end