diff --git a/bootloader/hos/pkg3.c b/bootloader/hos/pkg3.c
index 47755230..2dab4089 100644
--- a/bootloader/hos/pkg3.c
+++ b/bootloader/hos/pkg3.c
@@ -100,7 +100,7 @@ static int _pkg3_kip1_skip(char ***pkg3_kip1_skip, u32 *pkg3_kip1_skip_num, char
 
 	// Allocate pointer list memory.
 	if (!(*pkg3_kip1_skip))
-		(*pkg3_kip1_skip) = calloc(PKG3_KIP_SKIP_MAX, sizeof(char *));
+		(*pkg3_kip1_skip) = zalloc(PKG3_KIP_SKIP_MAX * sizeof(char *));
 
 	// Set first kip name.
 	(*pkg3_kip1_skip)[(*pkg3_kip1_skip_num)++] = value;
diff --git a/nyx/nyx_gui/frontend/gui_info.c b/nyx/nyx_gui/frontend/gui_info.c
index 26680fd4..5c665667 100644
--- a/nyx/nyx_gui/frontend/gui_info.c
+++ b/nyx/nyx_gui/frontend/gui_info.c
@@ -456,7 +456,7 @@ void _hw_info_wafer(int die_x, int die_y)
 	const u32 str_color = 0x10FFFFFF;
 	const u32 hit_color = 0xFFFF8000;
 
-	u32 *wafer_map = calloc(1, die_line * die_line * sizeof(u32));
+	u32 *wafer_map = zalloc(die_line * die_line * sizeof(u32));
 
 	for (int y = 0; y < diameter; y++)
 	{