diff --git a/linux/Makefile b/linux/Makefile
index aed0ec9e3..78582ba29 100644
--- a/linux/Makefile
+++ b/linux/Makefile
@@ -92,7 +92,7 @@ disassemble: check_environment $(OBJDUMPS) $(DISASSEMBLY_DIR)/rootfs
 # Extract rootfs
 $(DISASSEMBLY_DIR)/rootfs: $(IMAGE_DIR)/rootfs.cpio
 	@echo "Ignore error about dev/console when extracting rootfs from rootfs.cpio"
-	-cpio -id -D $(DISASSEMBLY_DIR)/rootfs -F $(IMAGE_DIR)rootfs.cpio
+	-cpio -id -D $(DISASSEMBLY_DIR)/rootfs -F $(IMAGE_DIR)/rootfs.cpio
 
 # Disassemble binaries
 $(DISASSEMBLY_DIR)/%.objdump: $(IMAGE_DIR)/% | $(DISASSEMBLY_DIR)