diff --git a/src/pc/gfx/gfx_pc.c b/src/pc/gfx/gfx_pc.c
index b3447c0a..0238b8be 100644
--- a/src/pc/gfx/gfx_pc.c
+++ b/src/pc/gfx/gfx_pc.c
@@ -308,7 +308,7 @@ static bool gfx_texture_cache_lookup(int tile, struct TextureHashmapNode **n, co
         }
         node = &(*node)->next;
     }
-    if (gfx_texture_cache.pool_pos == sizeof(gfx_texture_cache.pool) / sizeof(struct TextureHashmapNode)) {
+    if (gfx_texture_cache.pool_pos >= sizeof(gfx_texture_cache.pool) / sizeof(struct TextureHashmapNode)) {
         // Pool is full. We just invalidate everything and start over.
         gfx_texture_cache.pool_pos = 0;
         node = &gfx_texture_cache.hashmap[hash];