diff --git a/lib/server.js b/lib/server.js
index a3e8c64..aee0629 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -245,16 +245,26 @@ server.route({
                         })
                         .code(400)
                 } else {
-                    if (request.payload.parameter) {
-                        return metaStorer.createTag(request.payload.label, request.payload.parameter.type).catch(e => {
-                            console.log(e);
-                            return e;
-                        });
+                    let regex = /\s|#|,|;|:/ ;
+                    if (!regex.test(request.payload.label)) {
+                        if (request.payload.parameter) {
+                            return metaStorer.createTag(request.payload.label, request.payload.parameter.type).catch(e => {
+                                console.log(e);
+                                return e;
+                            });
+                        } else {
+                            return metaStorer.createTag(request.payload.label).catch(e => {
+                                console.log(e);
+                                return e;
+                            });
+                        }
                     } else {
-                        return metaStorer.createTag(request.payload.label).catch(e => {
-                            console.log(e);
-                            return e;
-                        });
+                        return h.response({
+                            "statusCode": 400,
+                            "error": "Label contains forbidden charcters",
+                            "message": regex + " matches the Label"
+                        })
+                        .code(400)
                     }
                 }
             });