diff --git a/code/nel/src/misc/config_file/cf_gramatical.cpp b/code/nel/src/misc/config_file/cf_gramatical.cpp
index bc51ef371..1d8c568b7 100644
--- a/code/nel/src/misc/config_file/cf_gramatical.cpp
+++ b/code/nel/src/misc/config_file/cf_gramatical.cpp
@@ -1499,7 +1499,7 @@ void cf_setVar (NLMISC::CConfigFile::CVar &Var, cf_value Val)
 			switch (Val.Type)
 			{
 			case NLMISC::CConfigFile::CVar::T_REAL:		Var.IntValues.push_back ((int)Val.Real); break;
-			case NLMISC::CConfigFile::CVar::T_STRING:	int val = 0; NLMISC::fromString(Val.String, val); Var.IntValues.push_back(val); break;
+			case NLMISC::CConfigFile::CVar::T_STRING:	{ int val = 0; NLMISC::fromString(Val.String, val); Var.IntValues.push_back(val); break; }
 			default: break;
 			}
 			break;
@@ -1507,7 +1507,7 @@ void cf_setVar (NLMISC::CConfigFile::CVar &Var, cf_value Val)
 			switch (Val.Type)
 			{
 			case NLMISC::CConfigFile::CVar::T_INT:		Var.RealValues.push_back ((double)Val.Int); break;
-			case NLMISC::CConfigFile::CVar::T_STRING:	double val = 0.0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break;
+			case NLMISC::CConfigFile::CVar::T_STRING:	{ double val = 0.0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break; }
 			default: break;
 			}
 			break;
diff --git a/code/nel/src/misc/config_file/cf_gramatical.ypp b/code/nel/src/misc/config_file/cf_gramatical.ypp
index 0f4fd2405..578bf53bf 100644
--- a/code/nel/src/misc/config_file/cf_gramatical.ypp
+++ b/code/nel/src/misc/config_file/cf_gramatical.ypp
@@ -517,7 +517,7 @@ void cf_setVar (NLMISC::CConfigFile::CVar &Var, cf_value Val)
 			switch (Val.Type)
 			{
 			case NLMISC::CConfigFile::CVar::T_REAL:		Var.IntValues.push_back ((int)Val.Real); break;
-			case NLMISC::CConfigFile::CVar::T_STRING:	int val = 0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break;
+			case NLMISC::CConfigFile::CVar::T_STRING:	{ int val = 0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break; }
 			default: break;
 			}
 			break;
@@ -525,7 +525,7 @@ void cf_setVar (NLMISC::CConfigFile::CVar &Var, cf_value Val)
 			switch (Val.Type)
 			{
 			case NLMISC::CConfigFile::CVar::T_INT:		Var.RealValues.push_back ((double)Val.Int); break;
-			case NLMISC::CConfigFile::CVar::T_STRING:	double val = 0.0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break;
+			case NLMISC::CConfigFile::CVar::T_STRING:	{ double val = 0.0; NLMISC::fromString(Val.String, val); Var.RealValues.push_back(val); break; }
 			default: break;
 			}
 			break;