diff --git a/src/test/java/de/marhali/easyi18n/KeyPathConverterTest.java b/src/test/java/de/marhali/easyi18n/KeyPathConverterTest.java
index fc71352..d61ea47 100644
--- a/src/test/java/de/marhali/easyi18n/KeyPathConverterTest.java
+++ b/src/test/java/de/marhali/easyi18n/KeyPathConverterTest.java
@@ -157,6 +157,11 @@ public class KeyPathConverterTest {
             public boolean isAssistance() {
                 return false;
             }
+
+            @Override
+            public boolean isAlwaysFold() {
+                return false;
+            }
         });
     }
 }
diff --git a/src/test/java/de/marhali/easyi18n/mapper/PropertiesMapperTest.java b/src/test/java/de/marhali/easyi18n/mapper/PropertiesMapperTest.java
index 14aa03a..5667613 100644
--- a/src/test/java/de/marhali/easyi18n/mapper/PropertiesMapperTest.java
+++ b/src/test/java/de/marhali/easyi18n/mapper/PropertiesMapperTest.java
@@ -230,6 +230,11 @@ public class PropertiesMapperTest extends AbstractMapperTest {
             public boolean isAssistance() {
                 return false;
             }
+
+            @Override
+            public boolean isAlwaysFold() {
+                return false;
+            }
         });
     }
 }
\ No newline at end of file