diff --git a/src/actors/piranha_plant/render.inc.c b/src/actors/piranha_plant/render.inc.c
index 0de9d357f..ed2281095 100644
--- a/src/actors/piranha_plant/render.inc.c
+++ b/src/actors/piranha_plant/render.inc.c
@@ -120,7 +120,7 @@ void render_actor_piranha_plant(Camera* arg0, Mat4 arg1, struct PiranhaPlant* ar
                         G_TX_MIRROR | G_TX_WRAP, G_TX_NOMIRROR | G_TX_CLAMP, G_TX_NOMASK, G_TX_NOMASK, G_TX_NOLOD,
                         G_TX_NOLOD);
 
-    if (IsMarioRaceway) {
+    if (IsMarioRaceway()) {
         gSPDisplayList(gDisplayListHead++, &d_course_mario_raceway_dl_piranha_plant);
     } else {
         gSPDisplayList(gDisplayListHead++, &d_course_royal_raceway_dl_piranha_plant);
diff --git a/src/engine/objects/GrandPrixBalloons.cpp b/src/engine/objects/GrandPrixBalloons.cpp
index ec85ddaa4..2bd58ef13 100644
--- a/src/engine/objects/GrandPrixBalloons.cpp
+++ b/src/engine/objects/GrandPrixBalloons.cpp
@@ -139,7 +139,7 @@ void OGrandPrixBalloons::func_80074924(s32 objectIndex) {
     object = &gObjectList[objectIndex];
     object->sizeScaling = 0.15f;
 
-    if (IsMarioRaceway) {
+    if (IsMarioRaceway()) {
         sp2C = random_int(0x00C8U);
         sp28 = random_int(_numBalloons3);
         sp24 = random_int(0x0096U);
diff --git a/src/racing/actors.c b/src/racing/actors.c
index 9f71cf294..137e3556e 100644
--- a/src/racing/actors.c
+++ b/src/racing/actors.c
@@ -944,7 +944,7 @@ void spawn_foliage(struct ActorSpawnData* actor) {
         position[2] = var_s3->pos[2];
         position[1] = var_s3->pos[1];
 
-        if (IsMarioRaceway) {
+        if (IsMarioRaceway()) {
             actorType = 2;
         } else if (IsBowsersCastle()) {
             actorType = 0x0021;
@@ -1706,7 +1706,7 @@ bool collision_tree(Player* player, struct Actor* actor) {
     actorPos[0] = actor->pos[0];
     actorPos[1] = actor->pos[1];
     actorPos[2] = actor->pos[2];
-    if (((IsMarioRaceway) || (IsYoshiValley()) ||
+    if (((IsMarioRaceway()) || (IsYoshiValley()) ||
          (IsRoyalRaceway()) || (IsLuigiRaceway())) &&
         (player->unk_094 > 1.0f)) {
         spawn_leaf(actorPos, 0);
diff --git a/src/update_objects.c b/src/update_objects.c
index 4a74a0bc7..0435a69d7 100644
--- a/src/update_objects.c
+++ b/src/update_objects.c
@@ -2106,7 +2106,7 @@ void init_object_leaf_particle(s32 objectIndex, Vec3f arg1, s32 num) {
     gObjectList[objectIndex].sizeScaling = 0.1f;
     gObjectList[objectIndex].surfaceHeight = arg1[1];
 
-    if (IsMarioRaceway) {
+    if (IsMarioRaceway()) {
         object_origin_pos_randomize_around_xyz(objectIndex, arg1[0], arg1[1] + 25.0, arg1[2], 0x14, 0x1E, 0x14);
         gObjectList[objectIndex].unk_034 = 1.5f;
         gObjectList[objectIndex].velocity[1] = 1.5f;