diff --git a/Tests/JExtractSwiftTests/ByteArrayTests.swift b/Tests/JExtractSwiftTests/ByteArrayTests.swift
index 7ca45f07..9d79ea16 100644
--- a/Tests/JExtractSwiftTests/ByteArrayTests.swift
+++ b/Tests/JExtractSwiftTests/ByteArrayTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class ByteArrayTests {
 
   @Test(
diff --git a/Tests/JExtractSwiftTests/ClassPrintingTests.swift b/Tests/JExtractSwiftTests/ClassPrintingTests.swift
index 6162d0e3..cb80b3aa 100644
--- a/Tests/JExtractSwiftTests/ClassPrintingTests.swift
+++ b/Tests/JExtractSwiftTests/ClassPrintingTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 struct ClassPrintingTests {
   let class_interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/DataImportTests.swift b/Tests/JExtractSwiftTests/DataImportTests.swift
index e67a3db8..ad1e46c9 100644
--- a/Tests/JExtractSwiftTests/DataImportTests.swift
+++ b/Tests/JExtractSwiftTests/DataImportTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class DataImportTests {
   private static let ifConfigImport = """
     #if canImport(FoundationEssentials)
diff --git a/Tests/JExtractSwiftTests/ExtensionImportTests.swift b/Tests/JExtractSwiftTests/ExtensionImportTests.swift
index a960545d..3b95ff1b 100644
--- a/Tests/JExtractSwiftTests/ExtensionImportTests.swift
+++ b/Tests/JExtractSwiftTests/ExtensionImportTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class ExtensionImportTests {
   let interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/FFMNestedTypesTests.swift b/Tests/JExtractSwiftTests/FFMNestedTypesTests.swift
index 1b23d299..4ed58781 100644
--- a/Tests/JExtractSwiftTests/FFMNestedTypesTests.swift
+++ b/Tests/JExtractSwiftTests/FFMNestedTypesTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class FFMNestedTypesTests {
   let class_interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/FuncCallbackImportTests.swift b/Tests/JExtractSwiftTests/FuncCallbackImportTests.swift
index 07b60c60..fd920375 100644
--- a/Tests/JExtractSwiftTests/FuncCallbackImportTests.swift
+++ b/Tests/JExtractSwiftTests/FuncCallbackImportTests.swift
@@ -17,6 +17,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class FuncCallbackImportTests {
 
   static let class_interfaceFile =
diff --git a/Tests/JExtractSwiftTests/InternalExtractTests.swift b/Tests/JExtractSwiftTests/InternalExtractTests.swift
index 11d0d54d..a2cc846d 100644
--- a/Tests/JExtractSwiftTests/InternalExtractTests.swift
+++ b/Tests/JExtractSwiftTests/InternalExtractTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class InternalExtractTests {
   let text =
     """
diff --git a/Tests/JExtractSwiftTests/JNI/JNIIntConversionChecksTests.swift b/Tests/JExtractSwiftTests/JNI/JNIIntConversionChecksTests.swift
index aaa24e97..0ee49313 100644
--- a/Tests/JExtractSwiftTests/JNI/JNIIntConversionChecksTests.swift
+++ b/Tests/JExtractSwiftTests/JNI/JNIIntConversionChecksTests.swift
@@ -16,6 +16,7 @@ import Testing
 
 @testable import JExtractSwiftLib
 
+@Suite
 struct JNIIntConversionChecksTests {
   private let signedSource = """
     public struct MyStruct {
diff --git a/Tests/JExtractSwiftTests/JNI/JNIUnsignedNumberTests.swift b/Tests/JExtractSwiftTests/JNI/JNIUnsignedNumberTests.swift
index e83d226c..673b2aca 100644
--- a/Tests/JExtractSwiftTests/JNI/JNIUnsignedNumberTests.swift
+++ b/Tests/JExtractSwiftTests/JNI/JNIUnsignedNumberTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class JNIUnsignedNumberTests {
 
   @Test("Import: UInt16 (char)")
diff --git a/Tests/JExtractSwiftTests/MethodImportTests.swift b/Tests/JExtractSwiftTests/MethodImportTests.swift
index 9d723c3f..e45e3642 100644
--- a/Tests/JExtractSwiftTests/MethodImportTests.swift
+++ b/Tests/JExtractSwiftTests/MethodImportTests.swift
@@ -17,6 +17,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class MethodImportTests {
   let class_interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/MethodThunkTests.swift b/Tests/JExtractSwiftTests/MethodThunkTests.swift
index 69360afa..555cc153 100644
--- a/Tests/JExtractSwiftTests/MethodThunkTests.swift
+++ b/Tests/JExtractSwiftTests/MethodThunkTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class MethodThunkTests {
   let input =
     """
diff --git a/Tests/JExtractSwiftTests/OptionalImportTests.swift b/Tests/JExtractSwiftTests/OptionalImportTests.swift
index fc169fe5..7ef9b10a 100644
--- a/Tests/JExtractSwiftTests/OptionalImportTests.swift
+++ b/Tests/JExtractSwiftTests/OptionalImportTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class OptionalImportTests {
   let interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/SendableTests.swift b/Tests/JExtractSwiftTests/SendableTests.swift
index c28b0225..3fd494ff 100644
--- a/Tests/JExtractSwiftTests/SendableTests.swift
+++ b/Tests/JExtractSwiftTests/SendableTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class SendableTests {
   let source =
     """
diff --git a/Tests/JExtractSwiftTests/StringPassingTests.swift b/Tests/JExtractSwiftTests/StringPassingTests.swift
index c3b780ed..26d4b24d 100644
--- a/Tests/JExtractSwiftTests/StringPassingTests.swift
+++ b/Tests/JExtractSwiftTests/StringPassingTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class StringPassingTests {
   let class_interfaceFile =
     """
diff --git a/Tests/JExtractSwiftTests/SwiftDocumentationParsingTests.swift b/Tests/JExtractSwiftTests/SwiftDocumentationParsingTests.swift
index 3bfb998e..a605478e 100644
--- a/Tests/JExtractSwiftTests/SwiftDocumentationParsingTests.swift
+++ b/Tests/JExtractSwiftTests/SwiftDocumentationParsingTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 struct SwiftDocumentationParsingTests {
   @Test(
     "Simple Swift func documentation",
diff --git a/Tests/JExtractSwiftTests/UnsignedNumberTests.swift b/Tests/JExtractSwiftTests/UnsignedNumberTests.swift
index c0e98971..49895e08 100644
--- a/Tests/JExtractSwiftTests/UnsignedNumberTests.swift
+++ b/Tests/JExtractSwiftTests/UnsignedNumberTests.swift
@@ -16,6 +16,7 @@ import JExtractSwiftLib
 import SwiftJavaConfigurationShared
 import Testing
 
+@Suite
 final class UnsignedNumberTests {
 
   @Test(
diff --git a/Tests/JExtractSwiftTests/VariableImportTests.swift b/Tests/JExtractSwiftTests/VariableImportTests.swift
index 408cb4f4..76c1a42b 100644
--- a/Tests/JExtractSwiftTests/VariableImportTests.swift
+++ b/Tests/JExtractSwiftTests/VariableImportTests.swift
@@ -15,6 +15,7 @@
 import JExtractSwiftLib
 import Testing
 
+@Suite
 final class VariableImportTests {
   let class_interfaceFile =
     """