diff --git a/grub.cfg b/grub.cfg
index 67bab1e..63ee132 100644
--- a/grub.cfg
+++ b/grub.cfg
@@ -1,4 +1,3 @@
 menuentry "RockOS" {
 	multiboot /boot/rockos
-	module /boot/origin.elf
 }
\ No newline at end of file
diff --git a/kernel/drivers/iso/iso.c b/kernel/drivers/iso/iso.c
index 3734362..8feb243 100644
--- a/kernel/drivers/iso/iso.c
+++ b/kernel/drivers/iso/iso.c
@@ -38,7 +38,7 @@ void read_iso(ide_device_t* dev) {
     uint32_t lba_path_table = pvd->path_table_l_loc;
     uint32_t path_table_sz = pvd->path_table_sz_le;
     uint32_t sectors = path_table_sz / 2048;
-    if (sectors % 2048 > 0) {
+    if (sectors % 2048 > 0 || sectors == 0) {
         sectors++;
     }
 
@@ -50,7 +50,6 @@ void read_iso(ide_device_t* dev) {
         return;
     }
 
-    kprintf("iterating path table\n");
     iso_path_table_entry_t* path = (iso_path_table_entry_t*)path_table_sec;
     while ((uint32_t)path - (uint32_t)path_table_sec < 2048) {
         size_t entry_sz = sizeof(iso_path_table_entry_t) + (path->dir_ident_len - 1);
diff --git a/kernel/lib/memory.c b/kernel/lib/memory.c
index 992bb72..d6c7fc2 100644
--- a/kernel/lib/memory.c
+++ b/kernel/lib/memory.c
@@ -31,7 +31,6 @@ int strlen(const char* str) {
     return len;
 }
 
-
 static void* kernel_heap = (void*)0xE0000000;
 static size_t kernel_heap_sz = 0;