diff --git a/src/nhttpd/tuxboxapi/coolstream/controlapi.cpp b/src/nhttpd/tuxboxapi/coolstream/controlapi.cpp
index 04c9b9474..6e5a1f939 100644
--- a/src/nhttpd/tuxboxapi/coolstream/controlapi.cpp
+++ b/src/nhttpd/tuxboxapi/coolstream/controlapi.cpp
@@ -1272,13 +1272,14 @@ void CControlAPI::epgDetailList(CyhookHandler *hh) {
 //-------------------------------------------------------------------------
 void CControlAPI::EpgCGI(CyhookHandler *hh) {
 	NeutrinoAPI->eList.clear();
+	bool param_empty = hh->ParamList.empty();
 	hh->SetHeader(HTTP_OK, "text/plain; charset=UTF-8"); // default
 	// Detailed EPG list in XML or JSON
 	if (!hh->ParamList["xml"].empty() || !hh->ParamList["json"].empty() || !hh->ParamList["detaillist"].empty()) {
 		epgDetailList(hh);
 	}
 	// Standard list normal or extended
-	else if (hh->ParamList.empty() || hh->ParamList["1"] == "ext") {
+	else if (param_empty || hh->ParamList["1"] == "ext") {
 		hh->SetHeader(HTTP_OK, "text/plain; charset=UTF-8");
 		bool isExt = (hh->ParamList["1"] == "ext");
 		CChannelEvent *event = NULL;