diff --git a/test/server/Test.interface.yaml b/test/server/Test.interface.yaml
index 4f79ebd..362183d 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