diff --git a/src/main/java/de/eitco/cicd/dotnet/InitializeMojo.java b/src/main/java/de/eitco/cicd/dotnet/InitializeMojo.java
index 0b60951..26c6ddc 100644
--- a/src/main/java/de/eitco/cicd/dotnet/InitializeMojo.java
+++ b/src/main/java/de/eitco/cicd/dotnet/InitializeMojo.java
@@ -26,9 +26,16 @@ public void execute() throws MojoExecutionException {
             String key = entry.getKey();
             String value = entry.getValue();
 
-            Server server = findServer(key);
+            Server server = settings.getServer(key);
 
-            dotnetExecutor.upsertNugetSource(value, key, decrypt(server.getUsername()), decrypt(server.getPassword()), null);
+            if (server == null) {
+
+                dotnetExecutor.upsertNugetSource(value, key, null, null, null);
+
+            } else {
+
+                dotnetExecutor.upsertNugetSource(value, key, decrypt(server.getUsername()), decrypt(server.getPassword()), null);
+            }
         }
     }