diff --git a/board/drivers/spi.h b/board/drivers/spi.h
index 58037006a..164d83099 100644
--- a/board/drivers/spi.h
+++ b/board/drivers/spi.h
@@ -112,7 +112,9 @@ void EXTI4_IRQHandler(void) {
   if (pr & (1 << 4)) {
     spi_total_count = 0;
     spi_rx_dma(spi_buf, 0x14);
-    //puts("exti4\n");
+    #ifdef DEBUG_SPI
+      puts("exti4\n");
+    #endif
   }
   EXTI->PR = pr;
 }
diff --git a/tests/disable_esp.py b/tests/disable_esp.py
new file mode 100755
index 000000000..abebd9c17
--- /dev/null
+++ b/tests/disable_esp.py
@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+from panda import Panda
+Panda().set_esp_power(False)
+