diff --git a/src/test/java/net/hostsharing/hsadminng/hs/migration/BaseOfficeDataImport.java b/src/test/java/net/hostsharing/hsadminng/hs/migration/BaseOfficeDataImport.java
index c60645ba..5fee84df 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/migration/BaseOfficeDataImport.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/migration/BaseOfficeDataImport.java
@@ -1190,13 +1190,13 @@ public abstract class BaseOfficeDataImport extends CsvDataImport {
             final String firm) {
         final var result = new StringBuilder();
         if (isNotBlank(salut))
-            result.append(salut + " ");
+            result.append((isBlank(result) ? "" : " ") + salut);
         if (isNotBlank(title))
-            result.append(title + " ");
+            result.append((isBlank(result) ? "" : " ") + title);
         if (isNotBlank(firstname))
-            result.append(firstname + " ");
+            result.append((isBlank(result) ? "" : " ") + firstname);
         if (isNotBlank(lastname))
-            result.append(lastname + " ");
+            result.append((isBlank(result) ? "" : " ") + lastname);
         if (isNotBlank(firm)) {
             result.append((isBlank(result) ? "" : ", ") + firm);
         }