diff --git a/src/openrct2/management/news_item.c b/src/openrct2/management/news_item.c
index 7ba571c237..a9337128d4 100644
--- a/src/openrct2/management/news_item.c
+++ b/src/openrct2/management/news_item.c
@@ -338,7 +338,7 @@ void news_item_open_subject(sint32 type, sint32 subject)
         context_open_window(WC_FINANCES);
         break;
     case NEWS_ITEM_RESEARCH:
-        if (subject >= 0x10000) {
+        if (subject >= RESEARCH_ENTRY_RIDE_MASK) {
             // Open ride list window
             window_new_ride_open();
 
diff --git a/src/openrct2/scenario/scenario.h b/src/openrct2/scenario/scenario.h
index 201c46d407..e846b21369 100644
--- a/src/openrct2/scenario/scenario.h
+++ b/src/openrct2/scenario/scenario.h
@@ -113,7 +113,7 @@ typedef struct rct_s6_data {
 
     // SC6[6]
     uint32 next_free_map_element_pointer_index;
-    rct_sprite sprites[10000];
+    rct_sprite sprites[RCT2_MAX_SPRITES];
     uint16 sprite_lists_head[6];
     uint16 sprite_lists_count[6];
     rct_string_id park_name;