diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index 45f3686a31380..b6d6db7162d3d 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -4426,6 +4426,7 @@ bool SDL_RenderTexture9Grid(SDL_Renderer *renderer, SDL_Texture *texture, const
 
     // Lower-right corner
     curr_src.y = srcrect->y + srcrect->h - bottom_height;
+    curr_src.h = bottom_height;
     curr_dst.y = dstrect->y + dstrect->h - dst_bottom_height;
     curr_dst.h = dst_bottom_height;
     if (!SDL_RenderTexture(renderer, texture, &curr_src, &curr_dst)) {
@@ -4474,6 +4475,7 @@ bool SDL_RenderTexture9Grid(SDL_Renderer *renderer, SDL_Texture *texture, const
 
     // Bottom
     curr_src.y = srcrect->y + srcrect->h - bottom_height;
+    curr_src.h = bottom_height;
     curr_dst.y = dstrect->y + dstrect->h - dst_bottom_height;
     curr_dst.h = dst_bottom_height;
     if (!SDL_RenderTexture(renderer, texture, &curr_src, &curr_dst)) {