diff --git a/src/multitasking/fork.c b/src/multitasking/fork.c
index 1e3cd51..0f77add 100644
--- a/src/multitasking/fork.c
+++ b/src/multitasking/fork.c
@@ -61,7 +61,7 @@ static int deep_copy(struct pcb *new_pcb)
 			return -1;
 		}
 		PD[i + USER_PT_END / 2] = (uint32_t)new_pt | INIT_FLAGS;
-		if (!copy_pt(PTE2VA(1023, i), PTE2VA(1023, i + USER_PT_END / 2),
+		if (copy_pt(PTE2VA(1023, i), PTE2VA(1023, i + USER_PT_END / 2),
 		             i)) {
 			free_pts();
 			return -1;