diff --git a/src/render/vulkan/SDL_render_vulkan.c b/src/render/vulkan/SDL_render_vulkan.c
index 0691dfd09..c5cf45f3f 100644
--- a/src/render/vulkan/SDL_render_vulkan.c
+++ b/src/render/vulkan/SDL_render_vulkan.c
@@ -2534,7 +2534,7 @@ static VkResult VULKAN_UpdateTextureInternal(VULKAN_RenderData *rendererData, Vk
         for (VkDeviceSize row = h; row--; ) {
             SDL_memcpy(dst, src, length);
             src += pitch;
-            dst += pitch;
+            dst += length;
         }
     }