diff --git a/src/freedombone-app-rss b/src/freedombone-app-rss
index 89df6b12..759a284a 100755
--- a/src/freedombone-app-rss
+++ b/src/freedombone-app-rss
@@ -272,10 +272,10 @@ function rss_modifications {
     fi
 
     # ensure that socks5 proxy is used
-    if ! grep -q "CURLOPT_PROXYTYPE" $RSS_READER_PATH/plugins/af_unburn/init.php; then
+    if ! grep -q "CURLPROXY_SOCKS5" $RSS_READER_PATH/plugins/af_unburn/init.php; then
         sed -i '/curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);/a \\t\t\t\t\tcurl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);' $RSS_READER_PATH/plugins/af_unburn/init.php
     fi
-    if ! grep -q "CURLOPT_PROXYTYPE" $RSS_READER_PATH/include/functions.php; then
+    if ! grep -q "CURLPROXY_SOCKS5" $RSS_READER_PATH/include/functions.php; then
         sed -i '/curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY);/a \\t\t\t\tcurl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);' $RSS_READER_PATH/include/functions.php
     fi
     chown -R www-data:www-data $RSS_READER_PATH