diff --git a/src/telemetry/node.cpp b/src/telemetry/node.cpp
index bcfef80..73c1237 100644
--- a/src/telemetry/node.cpp
+++ b/src/telemetry/node.cpp
@@ -34,6 +34,8 @@ static bool isValidCharacter(char character)
 		return true;
 	}
 
+	if (character == '.' || character == ':')
+
 	return false;
 }