diff --git a/src/openrct2/rct2/S6Exporter.cpp b/src/openrct2/rct2/S6Exporter.cpp
index 91d4018af1..bbf977651f 100644
--- a/src/openrct2/rct2/S6Exporter.cpp
+++ b/src/openrct2/rct2/S6Exporter.cpp
@@ -154,8 +154,14 @@ void S6Exporter::Export()
 {
     sint32 spatial_cycle = check_for_spatial_index_cycles(false);
     sint32 regular_cycle = check_for_sprite_list_cycles(false);
+    sint32 disjoint_sprites_count = fix_disjoint_sprites();
     openrct2_assert(spatial_cycle == -1, "Sprite cycle exists in spatial list %d", spatial_cycle);
     openrct2_assert(regular_cycle == -1, "Sprite cycle exists in regular list %d", regular_cycle);
+    // This one is less harmful, no need to assert for it ~janisozaur
+    if (disjoint_sprites_count > 0)
+    {
+        log_error("Found %d disjoint null sprites", disjoint_sprites_count);
+    }
     _s6.info = gS6Info;
     uint32 researchedTrackPiecesA[128];
     uint32 researchedTrackPiecesB[128];
diff --git a/src/openrct2/rct2/S6Importer.cpp b/src/openrct2/rct2/S6Importer.cpp
index d12ea1071e..3f71867f5c 100644
--- a/src/openrct2/rct2/S6Importer.cpp
+++ b/src/openrct2/rct2/S6Importer.cpp
@@ -417,6 +417,12 @@ public:
         // We try to fix the cycles on import, hence the 'true' parameter
         check_for_sprite_list_cycles(true);
         check_for_spatial_index_cycles(true);
+        sint32 disjoint_sprites_count = fix_disjoint_sprites();
+        // This one is less harmful, no need to assert for it ~janisozaur
+        if (disjoint_sprites_count > 0)
+        {
+            log_error("Found %d disjoint null sprites", disjoint_sprites_count);
+        }
     }
 
     void Initialise()
diff --git a/src/openrct2/world/sprite.c b/src/openrct2/world/sprite.c
index 98f80778c9..67058f0cb0 100644
--- a/src/openrct2/world/sprite.c
+++ b/src/openrct2/world/sprite.c
@@ -951,6 +951,50 @@ sint32 check_for_sprite_list_cycles(bool fix)
     return -1;
 }
 
+/**
+ * Finds and fixes null sprites that are not reachable via SPRITE_LIST_NULL list.
+ *
+ * @return count of disjoint sprites found
+ */
+sint32 fix_disjoint_sprites()
+{
+    // Find reachable sprites
+    bool reachable[MAX_SPRITES] = {};
+    uint16 sprite_idx = gSpriteListHead[SPRITE_LIST_NULL];
+    rct_sprite * null_list_tail = NULL;
+    while (sprite_idx != SPRITE_INDEX_NULL)
+    {
+        reachable[sprite_idx] = true;
+        // cache the tail, so we don't have to walk the list twice
+        null_list_tail = get_sprite(sprite_idx);
+        sprite_idx = null_list_tail->unknown.next;
+    }
+
+    sint32 count = 0;
+
+    // Find all null sprites
+    for (sprite_idx = 0; sprite_idx < MAX_SPRITES; sprite_idx++)
+    {
+        rct_sprite * spr = get_sprite(sprite_idx);
+        if (spr->unknown.sprite_identifier == SPRITE_IDENTIFIER_NULL)
+        {
+            openrct2_assert(null_list_tail != NULL, "Null list is empty, yet found null sprites");
+            spr->unknown.sprite_index = sprite_idx;
+            if (!reachable[sprite_idx])
+            {
+                // Add the sprite directly to the list
+                null_list_tail->unknown.next = sprite_idx;
+                spr->unknown.next = SPRITE_INDEX_NULL;
+                spr->unknown.previous = null_list_tail->unknown.sprite_index;
+                null_list_tail = spr;
+                count++;
+                reachable[sprite_idx] = true;
+            }
+        }
+    }
+    return count;
+}
+
 sint32 check_for_spatial_index_cycles(bool fix)
 {
     for (sint32 i = 0; i < SPATIAL_INDEX_LOCATION_NULL; i++) {
diff --git a/src/openrct2/world/sprite.h b/src/openrct2/world/sprite.h
index ba132ff8f7..44929c96ca 100644
--- a/src/openrct2/world/sprite.h
+++ b/src/openrct2/world/sprite.h
@@ -479,5 +479,6 @@ void sprite_set_flashing(rct_sprite *sprite, bool flashing);
 bool sprite_get_flashing(rct_sprite *sprite);
 sint32 check_for_sprite_list_cycles(bool fix);
 sint32 check_for_spatial_index_cycles(bool fix);
+sint32 fix_disjoint_sprites();
 #endif