diff --git a/MUX_board/2024.0.0/relay_board_32/test_MUX_32.py b/MUX_board/2024.0.0/relay_board_32/test_MUX_32.py
index 6d5162565d88e66b8ae93c9349d0af91bb2914be..72c9b8ff2e4249f1269842a78268b93b9eb57168 100644
--- a/MUX_board/2024.0.0/relay_board_32/test_MUX_32.py
+++ b/MUX_board/2024.0.0/relay_board_32/test_MUX_32.py
@@ -13,6 +13,7 @@ mux_addressing_table_file = os.path.join(mux_board_version,"relay_board_32",mux_
 
 electrode_nr = 1
 role = "A"
+# state = on
 
 with open(mux_addressing_table_file, 'r') as myfile:
     header = myfile.readlines()[0].strip('\n').split(',')
@@ -39,5 +40,7 @@ else:
 tca = i2c
 mcp_addr = hex(int(mux_addressing_table['MCP_address'][idx][0], 16))
 MCP23017(tca, address=mcp_addr)
-if state == 'on'
-    set_relay_state(mcp_addr,, True)
\ No newline at end of file
+
+set_relay_state(mcp_addr,mcp_gpio, True)
+time.sleep(2)
+set_relay_state(mcp_addr,mcp_gpio, True)
\ No newline at end of file
diff --git a/ohmpi.py b/ohmpi.py
index aa77211d9d01328c6d4b749ca42ce28c12471dfc..1dfbe8e1677eaf35f4619941734003045d18d9d4 100644
--- a/ohmpi.py
+++ b/ohmpi.py
@@ -1340,9 +1340,9 @@ class OhmPi(object):
             tca = adafruit_tca9548a.TCA9548A(self.i2c, hex(int(tca_addr,16)))[tca_channel]
             mcp_addr = hex(int(mux_addressing_table['MCP_address'][idx][0], 16))
             MCP23017(tca, address=mcp_addr)
-            if state == 'on'
+            if state == 'on':
                 set_relay_state(mcp_addr, mcp_gpio, True)
-            if state == 'off'
+            if state == 'off':
                 set_relay_state(mcp_addr, mcp_gpio, False)
 
         else: