diff --git a/tests/CreationTest.cpp b/tests/CreationTest.cpp
index 648c4aeb..842455cb 100644
--- a/tests/CreationTest.cpp
+++ b/tests/CreationTest.cpp
@@ -167,7 +167,10 @@ TEST_F(TApp, MultipleSubcomNoMatchingInplaceUnderscore2) {
     EXPECT_NO_THROW(second->ignore_underscore());
 }
 
-TEST_F(TApp, IncorrectConstructionFlagPositional1) { EXPECT_THROW(app.add_flag("cat"), CLI::IncorrectConstruction); }
+TEST_F(TApp, IncorrectConstructionFlagPositional1) {
+    // This wants to be one line with clang-format
+    EXPECT_THROW(app.add_flag("cat"), CLI::IncorrectConstruction);
+}
 
 TEST_F(TApp, IncorrectConstructionFlagPositional2) {
     int x{0};
diff --git a/tests/app_helper.hpp b/tests/app_helper.hpp
index 6b250a42..0f72adda 100644
--- a/tests/app_helper.hpp
+++ b/tests/app_helper.hpp
@@ -12,7 +12,7 @@
 #include "CLI/CLI.hpp"
 #endif
 
-#include "gtest/gtest.h"
+#include "catch.hpp"
 #include <iostream>
 #include <string>
 #include <utility>
@@ -20,11 +20,11 @@
 
 using input_t = std::vector<std::string>;
 
-class TApp_base {
+class TApp {
   public:
     CLI::App app{"My Test Program"};
     input_t args{};
-    virtual ~TApp_base() = default;
+    virtual ~TApp() = default;
     void run() {
         // It is okay to re-parse - clear is called automatically before a parse.
         input_t newargs = args;
@@ -33,8 +33,6 @@ class TApp_base {
     }
 };
 
-class TApp : public TApp_base, public ::testing::Test {};
-
 class TempFile {
     std::string _name{};