diff --git a/backend/src/routes/telephony.ts b/backend/src/routes/telephony.ts
index ad91ba3..0adbe73 100644
--- a/backend/src/routes/telephony.ts
+++ b/backend/src/routes/telephony.ts
@@ -273,12 +273,12 @@ const renderProviderExtensionsConfig = (trunk: any) => {
             ? `exten => _${escapedPrefix}X.,1,NoOp(FEDEO ausgehend über ${provider.label}: $` + "{EXTEN})"
             : `exten => _X.,1,NoOp(FEDEO ausgehend über ${provider.label}: $` + "{EXTEN})",
         ` same => n,Set(CALLERID(num)=${callerId})`,
-        ` same => n,Dial(PJSIP/${providerKey === "easybell" ? "sip:" : ""}$` + `{EXTEN}@${providerKey},60)`,
+        ` same => n,Dial(PJSIP/$` + `{EXTEN}@${providerKey},60)`,
         " same => n,Hangup()",
         "",
         `exten => _+X.,1,NoOp(FEDEO ausgehend über ${provider.label}: $` + "{EXTEN})",
         ` same => n,Set(CALLERID(num)=${callerId})`,
-        ` same => n,Dial(PJSIP/${providerKey === "easybell" ? "sip:" : ""}$` + `{EXTEN}@${providerKey},60)`,
+        ` same => n,Dial(PJSIP/$` + `{EXTEN}@${providerKey},60)`,
         " same => n,Hangup()",
         "",
         `[from-${providerKey}]`,