diff --git a/test/server/Test.interface.yaml b/test/server/Test.interface.yaml
index 18c3450..4f79ebd 100644
--- a/test/server/Test.interface.yaml
+++ b/test/server/Test.interface.yaml
@@ -1,49 +1,49 @@
 description: >
-    A test interface
+  A test interface
 properties:
-    - name: SomeValue
-      type: int64
-    - name: ReadonlyValue
-      type: int64
-      flags:
-          - readonly
-          - emits_change
-    - name: ConstValue
-      type: int64
-      flags:
-          - const
-    - name: Countable
-      type: size
-    - name: SignedCountable
-      type: ssize
-    - name: UnsignedInt32
-      type: uint32
-    - name: UnsignedInt64
-      type: uint64
-    - name: ObjectPath
-      type: object_path
-    - name: DoubleAsNAN
-      type: double
-      default: NaN
-    - name: DoubleAsInf
-      type: double
-      default: Infinity
-    - name: DoubleAsNegInf
-      type: double
-      default: -Infinity
-    - name: DoubleAsEpsilon
-      type: double
-      default: Epsilon
+  - name: SomeValue
+    type: int64
+  - name: ReadonlyValue
+    type: int64
+    flags:
+      - readonly
+      - emits_change
+  - name: ConstValue
+    type: int64
+    flags:
+      - const
+  - name: Countable
+    type: size
+  - name: SignedCountable
+    type: ssize
+  - name: UnsignedInt32
+    type: uint32
+  - name: UnsignedInt64
+    type: uint64
+  - name: ObjectPath
+    type: object_path
+  - name: DoubleAsNAN
+    type: double
+    default: NaN
+  - name: DoubleAsInf
+    type: double
+    default: Infinity
+  - name: DoubleAsNegInf
+    type: double
+    default: -Infinity
+  - name: DoubleAsEpsilon
+    type: double
+    default: Epsilon
 
-    - name: VariantOfEnums
-      type: variant[enum[self.EnumOne], string, enum[self.EnumTwo]]
+  - name: VariantOfEnums
+    type: variant[enum[self.EnumOne], string, enum[self.EnumTwo]]
 
 enumerations:
-    - name: EnumOne
-      values:
-        - name: OneA
-        - name: OneB
-    - name: EnumTwo
-      values:
-        - name: TwoA
-        - name: TwoB
+  - name: EnumOne
+    values:
+      - name: OneA
+      - name: OneB
+  - name: EnumTwo
+    values:
+      - name: TwoA
+      - name: TwoB