diff --git a/common/Jackdmp.cpp b/common/Jackdmp.cpp
index a3b2a170..b42279ba 100644
--- a/common/Jackdmp.cpp
+++ b/common/Jackdmp.cpp
@@ -281,14 +281,14 @@ int main(int argc, char* argv[])
             case 'a':
                 param = jackctl_get_parameter(server_parameters, "self-connect-mode");
                 if (param != NULL) {
-		    bool value_valid = false;
-		    for (int k=0; k<jackctl_parameter_get_enum_constraints_count( param ); k++ ) {
-			value = jackctl_parameter_get_enum_constraint_value( param, k );
-			if( value.c == optarg[0] )
-			    value_valid = true;
-		    }
-
-		    if( value_valid ) {
+                    bool value_valid = false;
+                    for (int k=0; k<jackctl_parameter_get_enum_constraints_count( param ); k++ ) {
+                        value = jackctl_parameter_get_enum_constraint_value( param, k );
+                        if( value.c == optarg[0] )
+                            value_valid = true;
+                    }
+
+                    if( value_valid ) {
                         value.c = optarg[0];
                         jackctl_parameter_set_value(param, &value);
                     } else {