diff --git a/src/test/java/org/openrewrite/kotlin/tree/AnnotationTest.java b/src/test/java/org/openrewrite/kotlin/tree/AnnotationTest.java
index 96496e962..7a745e48c 100644
--- a/src/test/java/org/openrewrite/kotlin/tree/AnnotationTest.java
+++ b/src/test/java/org/openrewrite/kotlin/tree/AnnotationTest.java
@@ -29,7 +29,7 @@
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.openrewrite.kotlin.Assertions.kotlin;
 
-@SuppressWarnings({"RedundantSuppression", "RedundantNullableReturnType", "RedundantVisibilityModifier", "UnusedReceiverParameter", "SortModifiers"})
+@SuppressWarnings({"RedundantSuppression", "RedundantNullableReturnType", "RedundantVisibilityModifier", "UnusedReceiverParameter", "SortModifiers", "TrailingComma"})
 class AnnotationTest implements RewriteTest {
 
     @Language("kotlin")
@@ -158,8 +158,7 @@ void fullyQualifiedAnnotation() {
           kotlin(
             """
               @java.lang.Deprecated
-              class A {
-              }
+              class A
               """
           )
         );
@@ -504,8 +503,7 @@ void collectionLiteralExpression() {
               @JsonSubTypes(value = [
                 JsonSubTypes .  Type(value = Employee::class, name = "Employee")
               ])
-              public sealed interface Person {
-              }
+              public sealed interface Person
               """
           )
         );
diff --git a/src/test/java/org/openrewrite/kotlin/tree/AnonymousFunctionTest.java b/src/test/java/org/openrewrite/kotlin/tree/AnonymousFunctionTest.java
index a2cd29d98..a2d0cb7ac 100644
--- a/src/test/java/org/openrewrite/kotlin/tree/AnonymousFunctionTest.java
+++ b/src/test/java/org/openrewrite/kotlin/tree/AnonymousFunctionTest.java
@@ -23,13 +23,6 @@
 
 class AnonymousFunctionTest implements RewriteTest {
 
-//    @Override
-//    public void defaults(RecipeSpec spec) {
-//        spec
-//          .recipe(Recipe.noop())
-//          .allSources(spaceConscious());
-//    }
-
     @Test
     @Issue("https://github.com/openrewrite/rewrite-kotlin/issues/287")
     void noArgs() {
@@ -38,7 +31,6 @@ void noArgs() {
             """
               val alwaysTrue =  fun   (    ) =  true
               """
-//            , spec -> spec.afterRecipe(spaceConscious(spec))
           )
         );
     }
@@ -68,5 +60,4 @@ void nestedWithWhitespace() {
           )
         );
     }
-
 }
diff --git a/src/test/java/org/openrewrite/kotlin/tree/FunctionTypeTest.java b/src/test/java/org/openrewrite/kotlin/tree/FunctionTypeTest.java
index 1314934de..f66a714fc 100644
--- a/src/test/java/org/openrewrite/kotlin/tree/FunctionTypeTest.java
+++ b/src/test/java/org/openrewrite/kotlin/tree/FunctionTypeTest.java
@@ -22,6 +22,7 @@
 
 import static org.openrewrite.kotlin.Assertions.kotlin;
 
+@SuppressWarnings("unused")
 class FunctionTypeTest implements RewriteTest {
 
     @Issue("https://github.com/openrewrite/rewrite-kotlin/issues/326")
@@ -32,9 +33,8 @@ void functionWithFunctionTypeParameter() {
             """
               class GradleSpigotDependencyLoaderTestBuilder(
                   var init: TestInitializer.() -> Unit = {}
-              ) {
-              }
-              
+              )
+
               class TestInitializer(
                   val resourcesDir: String
               )
@@ -94,6 +94,7 @@ void parenthesizedNullableType() {
         );
     }
 
+    @SuppressWarnings("UNUSED_PARAMETER")
     @ExpectedToFail
     @Test
     @Issue("https://github.com/openrewrite/rewrite-kotlin/issues/292")
diff --git a/src/test/java/org/openrewrite/kotlin/tree/MethodDeclarationTest.java b/src/test/java/org/openrewrite/kotlin/tree/MethodDeclarationTest.java
index 3fc400559..9fef0d7f2 100644
--- a/src/test/java/org/openrewrite/kotlin/tree/MethodDeclarationTest.java
+++ b/src/test/java/org/openrewrite/kotlin/tree/MethodDeclarationTest.java
@@ -166,8 +166,12 @@ void genericTypeParameters() {
     @Test
     void receiverType() {
         rewriteRun(
-          kotlin("class Test"),
-          kotlin("fun Test . method ( ) { }")
+          kotlin(
+            """
+            class Test
+            fun Test . method ( ) { }
+            """
+          )
         );
     }
 
@@ -180,10 +184,7 @@ class Test {
                   fun build ( s : ( ) -> String ) {
                   }
               }
-              """
-          ),
-          kotlin(
-            """
+
               fun Test . method ( ) = build {
                   "42"
               }
@@ -198,6 +199,7 @@ void nullableReturnType() {
           kotlin(
             """
               fun method ( ) : Array < Int > ? {
+                  return null
               }
               """
           )