diff --git a/src/main.rs b/src/main.rs
index 9b6d8b2..f07f6bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -45,6 +45,7 @@ use lettre::message::header::MessageId;
 use lettre::transport::smtp::authentication::Credentials;
 // MAIL END
 
+#[derive(PartialEq)]
 enum EMailOperationStates {
     Test,
     ProductionToIntern
@@ -254,7 +255,7 @@ fn mail_versenden(inhalt: String, betreff: String) -> std::result::Result<String
     // Define the email
     let message_id: String = Uuid::new_v4().to_string() + &String::from("@berlin.ccc.de");
 
-    let mail_to: &str = if TESTING_MODE = EMailOperationStates::Test { "Marek Krug <mail@marekkrug.de>"} else {"CCCB Intern <intern@berlin.ccc.de>"};
+    let mail_to: &str = if TESTING_MODE == EMailOperationStates::Test { "Marek Krug <mail@marekkrug.de>"} else {"CCCB Intern <intern@berlin.ccc.de>"};
     
     let email = Message::builder()
         // Set the sender's name and email address