diff --git a/bootloader/mem/heap.c b/bootloader/mem/heap.c
index efad06d..1e3493a 100644
--- a/bootloader/mem/heap.c
+++ b/bootloader/mem/heap.c
@@ -137,7 +137,7 @@ void free(void *buf)
 void heap_monitor(heap_monitor_t *mon, bool print_node_stats)
 {
 	u32 count = 0;
-	memset(mon, 0, sizeof(heap_monitor));
+	memset(mon, 0, sizeof(heap_monitor_t));
 
 	hnode_t *node = _heap.first;
 	while (true)
diff --git a/nyx/nyx_gui/mem/heap.c b/nyx/nyx_gui/mem/heap.c
index f4892eb..7d081e8 100644
--- a/nyx/nyx_gui/mem/heap.c
+++ b/nyx/nyx_gui/mem/heap.c
@@ -137,7 +137,7 @@ void free(void *buf)
 void heap_monitor(heap_monitor_t *mon, bool print_node_stats)
 {
 	u32 count = 0;
-	memset(mon, 0, sizeof(heap_monitor));
+	memset(mon, 0, sizeof(heap_monitor_t));
 
 	hnode_t *node = _heap.first;
 	while (true)