diff --git a/labs/lab-10/tasks/read-stdin-fgets/support/read_stdin_fgets.asm b/labs/lab-10/tasks/read-stdin-fgets/support/read_stdin_fgets.asm
index 654763ab3..47643713f 100644
--- a/labs/lab-10/tasks/read-stdin-fgets/support/read_stdin_fgets.asm
+++ b/labs/lab-10/tasks/read-stdin-fgets/support/read_stdin_fgets.asm
@@ -81,7 +81,7 @@ print_byte:
     add rsp, 8                  ; restore stack
     pop rcx                     ; restore rcx
     inc rcx
-    cmp rcx, [rbp - 80]
+    cmp rcx, [rbp - 88]
     jl print_byte
 
     ; Final puts
diff --git a/labs/lab-10/tasks/read-stdin-gets/support/read_stdin.asm b/labs/lab-10/tasks/read-stdin-gets/support/read_stdin.asm
index 03b882aa9..54a91d9cf 100644
--- a/labs/lab-10/tasks/read-stdin-gets/support/read_stdin.asm
+++ b/labs/lab-10/tasks/read-stdin-gets/support/read_stdin.asm
@@ -76,7 +76,7 @@ print_byte:
     pop rcx     ; restore rcx
 
     inc rcx
-    cmp rcx, [rbp - 80]
+    cmp rcx, [rbp - 88]
     jl print_byte
 
     mov rdi, null_string