diff --git a/src/Constants.cs b/src/Constants.cs
index 6b3d989..6e8cf5f 100644
--- a/src/Constants.cs
+++ b/src/Constants.cs
@@ -35,18 +35,18 @@ public static class Constants
     """
     using System;
 
-    [AttributeUsage(AttributeTargets.Interface)]
-    internal sealed class GenerateInterfaceAttribute : Attribute
-    {
-        public Type Type { get; }
-
-        public GenerateInterfaceAttribute (Type type)
-        {
-            {
-                Type = type;
-            }
-        }
-    }
+    [AttributeUsage(AttributeTargets.Interface)]
+internal sealed class GenerateInterfaceAttribute : Attribute
+{
+    public Type Type { get; }
+
+    public GenerateInterfaceAttribute(Type type)
+    {
+        {
+            Type = type;
+        }
+    }
+}
     """;
 
     public const string InterfaceDeclaration =
@@ -63,33 +63,39 @@ public GenerateInterfaceAttribute (Type type)
 
     namespace {{ namespace }}
     {
-        public partial interface {{ interface_name }}
-        {
-            {{ members }}
-        }
+        public partial interface {{ interface_name
+}
+}
+{
+    { { members } }
+}
     }
     """;
 
-    public static readonly Scriban.Template InterfaceDeclarationTemplate = Scriban.Template.Parse(InterfaceDeclaration);
-
-    public const string MethodDeclaration =
-    """
-    {{ return_type }} {{ method_name }}({{ parameters }}) {{ type_constraints }};
-    """;
-
-    public static readonly Scriban.Template MethodDeclarationTemplate = Scriban.Template.Parse(MethodDeclaration);
-
-    public const string MethodParameter =
-    """
-    {{ type }} {{ name }}
-    """;
-
-    public static readonly Scriban.Template MethodParameterTemplate = Scriban.Template.Parse(MethodParameter);
-
-    public const string PropertyDeclaration =
-    """
-    {{ type }} {{ name }} { {{~ if is_gettable ~}} get; {{~ end ~}} {{~ if is_settable ~}} set; {{~ end ~}} }
-    """;
+    public static readonly Scriban.Template InterfaceDeclarationTemplate = Scriban.Template.Parse(InterfaceDeclaration);
+
+public const string MethodDeclaration =
+"""
+    { { return_type } }
+{ { method_name } } ({ { parameters } }) { { type_constraints } };
+""";
+
+    public static readonly Scriban.Template MethodDeclarationTemplate = Scriban.Template.Parse(MethodDeclaration);
+
+public const string MethodParameter =
+"""
+    { { type } }
+{ { name } }
+""";
+
+    public static readonly Scriban.Template MethodParameterTemplate = Scriban.Template.Parse(MethodParameter);
+
+public const string PropertyDeclaration =
+"""
+    { { type } }
+{ { name } }
+{ { { ~ if is_gettable ~} } get; { { ~end ~} } { { ~ if is_settable ~} } set; { { ~end ~} } }
+""";
 
     public static readonly Scriban.Template PropertyDeclarationTemplate = Scriban.Template.Parse(PropertyDeclaration);
 
diff --git a/src/InterfaceGenerator.cs b/src/InterfaceGenerator.cs
index 226e3f2..66ddaad 100644
--- a/src/InterfaceGenerator.cs
+++ b/src/InterfaceGenerator.cs
@@ -87,9 +87,10 @@ protected static void Generate(SourceProductionContext context, ImmutableArray<(
                                     (tp.HasReferenceTypeConstraint ? "class" : "") +
                                     (tp.HasValueTypeConstraint ? "struct" : "") +
                                     Join(", ", tp.ConstraintTypes.Select(ct => ct.ToDisplayString())) +
-                                    (tp.HasConstructorConstraint ? "new()" : "").Trim() : ""))}" : "")))))));
-        }
-    }
+                                    (tp.HasConstructorConstraint ? "new()" : "").Trim() : ""))}
+        " : "")))))));
+        }
+}
 }