diff --git a/bin/wkhtmltopdf b/bin/wkhtmltopdf
index 2c00ad5..8a33b5b 100755
--- a/bin/wkhtmltopdf
+++ b/bin/wkhtmltopdf
@@ -53,7 +53,7 @@ suffix = case RbConfig::CONFIG['host_os']
                               (os.empty? && File.read('/etc/centos-release').start_with?('CentOS release 6'))
 
            os = 'centos_7' if (os.start_with?('amzn_2') && !os.start_with?('amzn_20')) ||
-                              os.start_with?('rhel_7.')
+                              os.start_with?('rhel_7.') || os.start_with?('ol_7.')
 
            os = 'centos_8' if os.start_with?('rocky_8') ||
                               os.start_with?('rhel_8.') ||