diff --git a/src/openrct2-ui/UiContext.cpp b/src/openrct2-ui/UiContext.cpp
index 54cc054b2e..0acf2daccd 100644
--- a/src/openrct2-ui/UiContext.cpp
+++ b/src/openrct2-ui/UiContext.cpp
@@ -438,7 +438,7 @@ public:
                         ie.DeviceKind = InputDeviceKind::mouse;
                         ie.Modifiers = SDL_GetModState();
                         ie.Button = e.button.button;
-                        ie.State = InputEventState::Down;
+                        ie.State = InputEventState::down;
                         _inputManager.QueueInputEvent(std::move(ie));
                     }
                     break;
@@ -474,7 +474,7 @@ public:
                         ie.DeviceKind = InputDeviceKind::mouse;
                         ie.Modifiers = SDL_GetModState();
                         ie.Button = e.button.button;
-                        ie.State = InputEventState::Release;
+                        ie.State = InputEventState::release;
                         _inputManager.QueueInputEvent(std::move(ie));
                     }
                     break;
@@ -544,14 +544,14 @@ public:
 #endif
                     _textComposition.HandleMessage(&e);
                     auto ie = GetInputEventFromSDLEvent(e);
-                    ie.State = InputEventState::Down;
+                    ie.State = InputEventState::down;
                     _inputManager.QueueInputEvent(std::move(ie));
                     break;
                 }
                 case SDL_KEYUP:
                 {
                     auto ie = GetInputEventFromSDLEvent(e);
-                    ie.State = InputEventState::Release;
+                    ie.State = InputEventState::release;
                     _inputManager.QueueInputEvent(std::move(ie));
                     break;
                 }
diff --git a/src/openrct2-ui/input/InputManager.cpp b/src/openrct2-ui/input/InputManager.cpp
index 080f289a6c..42ab5a8adb 100644
--- a/src/openrct2-ui/input/InputManager.cpp
+++ b/src/openrct2-ui/input/InputManager.cpp
@@ -51,7 +51,7 @@ void InputManager::QueueInputEvent(const SDL_Event& e)
                 ie.DeviceKind = InputDeviceKind::joyAxis;
                 ie.Modifiers = SDL_GetModState();
                 ie.Button = e.caxis.axis;
-                ie.State = InputEventState::Down;
+                ie.State = InputEventState::down;
                 ie.AxisValue = e.caxis.value;
                 QueueInputEvent(std::move(ie));
             }
@@ -65,7 +65,7 @@ void InputManager::QueueInputEvent(const SDL_Event& e)
                 ie.DeviceKind = InputDeviceKind::joyHat;
                 ie.Modifiers = SDL_GetModState();
                 ie.Button = e.jhat.value;
-                ie.State = InputEventState::Down;
+                ie.State = InputEventState::down;
                 ie.AxisValue = 0;
                 QueueInputEvent(std::move(ie));
             }
@@ -78,7 +78,7 @@ void InputManager::QueueInputEvent(const SDL_Event& e)
             ie.DeviceKind = InputDeviceKind::joyButton;
             ie.Modifiers = SDL_GetModState();
             ie.Button = e.cbutton.button;
-            ie.State = InputEventState::Down;
+            ie.State = InputEventState::down;
             ie.AxisValue = 0;
             QueueInputEvent(std::move(ie));
             break;
@@ -90,7 +90,7 @@ void InputManager::QueueInputEvent(const SDL_Event& e)
             ie.DeviceKind = InputDeviceKind::joyButton;
             ie.Modifiers = SDL_GetModState();
             ie.Button = e.cbutton.button;
-            ie.State = InputEventState::Release;
+            ie.State = InputEventState::release;
             ie.AxisValue = 0;
             QueueInputEvent(std::move(ie));
             break;
@@ -352,7 +352,7 @@ void InputManager::Process(const InputEvent& e)
             auto w = windowMgr->FindByClass(WindowClass::textinput);
             if (w != nullptr)
             {
-                if (e.State == InputEventState::Release)
+                if (e.State == InputEventState::release)
                 {
                     OpenRCT2::Ui::Windows::WindowTextInputKey(w, e.Button);
                 }
@@ -363,7 +363,7 @@ void InputManager::Process(const InputEvent& e)
             w = windowMgr->FindByClass(WindowClass::loadsaveOverwritePrompt);
             if (w != nullptr)
             {
-                if (e.State == InputEventState::Release)
+                if (e.State == InputEventState::release)
                 {
                     OpenRCT2::Ui::Windows::WindowLoadSaveOverwritePromptInputKey(w, e.Button);
                 }
@@ -374,7 +374,7 @@ void InputManager::Process(const InputEvent& e)
             w = windowMgr->FindByClass(WindowClass::loadsave);
             if (w != nullptr)
             {
-                if (e.State == InputEventState::Release)
+                if (e.State == InputEventState::release)
                 {
                     OpenRCT2::Ui::Windows::WindowLoadSaveInputKey(w, e.Button);
                 }
@@ -392,7 +392,7 @@ void InputManager::Process(const InputEvent& e)
 
 void InputManager::ProcessInGameConsole(const InputEvent& e)
 {
-    if (e.DeviceKind == InputDeviceKind::keyboard && e.State == InputEventState::Release)
+    if (e.DeviceKind == InputDeviceKind::keyboard && e.State == InputEventState::release)
     {
         auto input = ConsoleInput::None;
         switch (e.Button)
@@ -427,7 +427,7 @@ void InputManager::ProcessInGameConsole(const InputEvent& e)
 
 void InputManager::ProcessChat(const InputEvent& e)
 {
-    if (e.DeviceKind == InputDeviceKind::keyboard && e.State == InputEventState::Down)
+    if (e.DeviceKind == InputDeviceKind::keyboard && e.State == InputEventState::down)
     {
         auto input = ChatInput::None;
         switch (e.Button)
diff --git a/src/openrct2-ui/input/InputManager.h b/src/openrct2-ui/input/InputManager.h
index 3399ee8dc2..48e28ee20b 100644
--- a/src/openrct2-ui/input/InputManager.h
+++ b/src/openrct2-ui/input/InputManager.h
@@ -32,8 +32,8 @@ namespace OpenRCT2::Ui
 
     enum class InputEventState
     {
-        Down,
-        Release,
+        down,
+        release,
     };
 
     struct InputEvent
diff --git a/src/openrct2-ui/input/ShortcutManager.cpp b/src/openrct2-ui/input/ShortcutManager.cpp
index f3ddf66423..8767dc5abb 100644
--- a/src/openrct2-ui/input/ShortcutManager.cpp
+++ b/src/openrct2-ui/input/ShortcutManager.cpp
@@ -59,7 +59,7 @@ bool RegisteredShortcut::Matches(const InputEvent& e) const
 bool RegisteredShortcut::IsSuitableInputEvent(const InputEvent& e) const
 {
     // Do not intercept button releases
-    if (e.State == InputEventState::Release)
+    if (e.State == InputEventState::release)
     {
         return false;
     }