diff --git a/tests/pyb/adcall.py b/tests/pyb/adcall.py
index afc3033ea..cfe179a97 100644
--- a/tests/pyb/adcall.py
+++ b/tests/pyb/adcall.py
@@ -5,19 +5,19 @@ pins = [Pin.cpu.A0, Pin.cpu.A1, Pin.cpu.A2, Pin.cpu.A3]
 # set pins to IN mode, init ADCAll, then check pins are ANALOG
 for p in pins:
     p.init(p.IN)
-adc = pyb.ADCAll(12)
+adc = ADCAll(12)
 for p in pins:
     print(p)
 
 # set pins to IN mode, init ADCAll with mask, then check some pins are ANALOG
 for p in pins:
     p.init(p.IN)
-adc = pyb.ADCAll(12, 0x70003)
+adc = ADCAll(12, 0x70003)
 for p in pins:
     print(p)
 
 # init all pins to ANALOG
-adc = pyb.ADCAll(12)
+adc = ADCAll(12)
 print(adc)
 
 # read all channels
diff --git a/tests/pyb/dac.py.exp b/tests/pyb/dac.py.exp
index ae245f2e6..7ee99652a 100644
--- a/tests/pyb/dac.py.exp
+++ b/tests/pyb/dac.py.exp
@@ -1 +1 @@
-<DAC>
+DAC(1, bits=8)
diff --git a/tests/pyb/spi.py b/tests/pyb/spi.py
index b7a905d78..88cc975bb 100644
--- a/tests/pyb/spi.py
+++ b/tests/pyb/spi.py
@@ -29,3 +29,5 @@ spi.init(SPI.MASTER)
 spi.send(1, timeout=100)
 print(spi.recv(1, timeout=100))
 print(spi.send_recv(1, timeout=100))
+
+spi.deinit()