diff --git a/src/core/renderer_vk/renderer_vk.cpp b/src/core/renderer_vk/renderer_vk.cpp
index 5de3d534..b7653393 100644
--- a/src/core/renderer_vk/renderer_vk.cpp
+++ b/src/core/renderer_vk/renderer_vk.cpp
@@ -589,7 +589,7 @@ void RendererVK::initGraphicsContext(SDL_Window* window) {
 	std::unordered_set<std::string> instanceExtensionsAvailable = {};
 	if (const auto enumerateResult = vk::enumerateInstanceExtensionProperties(); enumerateResult.result == vk::Result::eSuccess) {
 		for (const auto& curExtension : enumerateResult.value) {
-			instanceExtensionsAvailable.emplace(curExtension.extensionName);
+			instanceExtensionsAvailable.emplace(curExtension.extensionName.data());
 		}
 	}