diff --git a/include/lrglobal.h b/include/lrglobal.h
index f59d0fb..297022d 100644
--- a/include/lrglobal.h
+++ b/include/lrglobal.h
@@ -91,7 +91,8 @@ namespace Const{
 
     //const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:((?:(?:\\\"?\\$D\\s*\\{\\s*)|(?:\\\"?\\$V\\s*\\{\\s*)|(?:\\\"?\\$S\\s*\\{\\s*)|(?:\\\"))((?:\\w+\\.?\\w+)|(?:\\w+))(?:(?:\\\")|(?:\\s*\\}\\\"?\\s*)))\\s*,)|(?:))\\s*\\\"(\\w+)\\\"\\s*\\)";
     //const QString GROUP_FUNCTION_PARAM_RX = "\\((?:(.+),(.+))|(?:\\\"(\\w+)\\\")\\)";
-    const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:)))|(?:(?:(?:\\\")|(?:))(\\s*\\$\\w\\s*\\{.+\\}\\s*)(?:(?:\\\")|(?:))\\s*,\\s*(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:))))\\)";
+    //const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:)))|(?:(?:(?:\\\")|(?:))(\\s*\\$\\w\\s*\\{.+\\}\\s*)(?:(?:\\\")|(?:))\\s*,\\s*(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:))))\\)";
+    const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))\\)";
     const int DATASOURCE_INDEX = 3;//4;
     const int VALUE_INDEX = 2; //2;
     const int EXPRESSION_ARGUMENT_INDEX = 1;//3;
diff --git a/limereport/lrglobal.h b/limereport/lrglobal.h
index f59d0fb..297022d 100644
--- a/limereport/lrglobal.h
+++ b/limereport/lrglobal.h
@@ -91,7 +91,8 @@ namespace Const{
 
     //const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:((?:(?:\\\"?\\$D\\s*\\{\\s*)|(?:\\\"?\\$V\\s*\\{\\s*)|(?:\\\"?\\$S\\s*\\{\\s*)|(?:\\\"))((?:\\w+\\.?\\w+)|(?:\\w+))(?:(?:\\\")|(?:\\s*\\}\\\"?\\s*)))\\s*,)|(?:))\\s*\\\"(\\w+)\\\"\\s*\\)";
     //const QString GROUP_FUNCTION_PARAM_RX = "\\((?:(.+),(.+))|(?:\\\"(\\w+)\\\")\\)";
-    const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:)))|(?:(?:(?:\\\")|(?:))(\\s*\\$\\w\\s*\\{.+\\}\\s*)(?:(?:\\\")|(?:))\\s*,\\s*(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:))))\\)";
+    //const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*(?:(?:(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:)))|(?:(?:(?:\\\")|(?:))(\\s*\\$\\w\\s*\\{.+\\}\\s*)(?:(?:\\\")|(?:))\\s*,\\s*(?:(?:\\\")|(?:))(\\w+)(?:(?:\\\")|(?:))))\\)";
+    const QString GROUP_FUNCTION_PARAM_RX = "\\(\\s*((?:(?:\\\")|(?:))(?:(?:\\$(?:(?:D\\{\\s*\\w*.\\w*\\s*\\})|(?:V\\{\\s*\\w*\\s*\\})|(?:S\\{.+\\})))|(?:\\w*))(?:(?:\\\")|(?:)))(?:(?:\\s*,\\s*(?:\\\"(\\w*)\\\"))|(?:))\\)";
     const int DATASOURCE_INDEX = 3;//4;
     const int VALUE_INDEX = 2; //2;
     const int EXPRESSION_ARGUMENT_INDEX = 1;//3;