diff --git a/pass/app/Zammad.js b/pass/app/Zammad.js
index 085f9f28e3697a93c1fc7cbd9edb6fe4436487e3..be874bafa0a03f192a7a3476f776de727edc8c84 100644
--- a/pass/app/Zammad.js
+++ b/pass/app/Zammad.js
@@ -31,7 +31,7 @@ class Zammad {
                     method: "POST",
                     headers: {
                         "Content-Type": "application/json",
-                        "Authorization": `Token ${config.get("app.zammad.api_key")}`
+                        "Authorization": `Token token=${config.get("app.zammad.api_key")}`
                     },
                     body: JSON.stringify(zammad_data)
                 }).then(response => {
@@ -80,7 +80,7 @@ class Zammad {
                     method: "POST",
                     headers: {
                         "Content-Type": "application/json",
-                        "Authorization": `Token ${config.get("app.zammad.api_key")}`
+                        "Authorization": `Token token=${config.get("app.zammad.api_key")}`
                     },
                     body: JSON.stringify(zammad_data)
                 }).then(response => {
@@ -135,7 +135,7 @@ class Zammad {
                     method: "POST",
                     headers: {
                         "Content-Type": "application/json",
-                        "Authorization": `Token ${config.get("app.zammad.api_key")}`
+                        "Authorization": `Token token=${config.get("app.zammad.api_key")}`
                     },
                     body: JSON.stringify(zammad_data)
                 }).then(response => {