diff --git a/app/services/mo.py b/app/services/mo.py
index 4606abe..33fa240 100644
--- a/app/services/mo.py
+++ b/app/services/mo.py
@@ -7,12 +7,12 @@ from injectable import injectable, autowired, Autowired
 from app.services import Passwords
 
 
-class SimpleValueTemplate(Template):
+class ComplexValueTemplate(Template):
   # Pozwala na kropki w nazwach placeholderów, np. ${user.name.first}
   idpattern = r'[_a-zA-Z][_a-zA-Z0-9.]*'
 
 
-class ComplexValueTemplate(SimpleValueTemplate):
+class SimpleValueTemplate(ComplexValueTemplate):
   delimiter = '%'
 
 
diff --git a/tests/files/test1/test.mo.yaml b/tests/files/test1/test.mo.yaml
index 7fff584..c494bd1 100644
--- a/tests/files/test1/test.mo.yaml
+++ b/tests/files/test1/test.mo.yaml
@@ -1,3 +1,3 @@
-value: ${sample}
-nested: ${some.nested.value}
-custom: %{custom.field}
+value: %{sample}
+nested: %{some.nested.value}
+custom: ${custom.field}