diff --git a/kernel/src/fs/GPT.cpp b/kernel/src/fs/GPT.cpp
index 58142faa..f9a8e922 100644
--- a/kernel/src/fs/GPT.cpp
+++ b/kernel/src/fs/GPT.cpp
@@ -41,7 +41,7 @@ namespace GPT
 
         u64 partition_table_start = header.partition_table_lba * GPT_SECTOR_SIZE;
 
-        u32 partition_index = 0;
+        u32 partition_index = 1;
 
         auto* table = TRY(make_array<PartitionEntry>(header.num_partitions));
         auto guard = make_scope_guard([table] { delete[] table; });
diff --git a/kernel/src/fs/MBR.cpp b/kernel/src/fs/MBR.cpp
index 0aad45d4..369b1ef8 100644
--- a/kernel/src/fs/MBR.cpp
+++ b/kernel/src/fs/MBR.cpp
@@ -59,7 +59,7 @@ namespace MBR
 
         if (hdr.signature[0] != MBR_SIGNATURE_1 || hdr.signature[1] != MBR_SIGNATURE_2) return false;
 
-        u32 partition_index = 0;
+        u32 partition_index = 1;
 
         for (int i = 0; i < 4; i++)
         {