diff --git a/nucleus/Makefile.toml b/nucleus/Makefile.toml
index 73c0742..9e4aaac 100644
--- a/nucleus/Makefile.toml
+++ b/nucleus/Makefile.toml
@@ -8,7 +8,7 @@ env = { "BINARY_FILE" = "${KERNEL_ELF}" }
 run_task = "custom-binary"
 
 [tasks.qemu]
-env = { "QEMU_RUNNER_OPTS" = "${QEMU_SERIAL_OPTS} ${QEMU_DISASM_OPTS}", "TARGET_DTB" = "${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/targets/bcm2710-rpi-3-b-plus.dtb" }
+env = { "QEMU_RUNNER_OPTS" = "${QEMU_SERIAL_OPTS}", "TARGET_DTB" = "${CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY}/targets/bcm2710-rpi-3-b-plus.dtb" }
 extend = "qemu-runner"
 disabled = false