diff --git a/devices_v0_7/pcf.yaml b/devices_v0_7/pcf.yaml
index 84ebd65..5369c93 100644
--- a/devices_v0_7/pcf.yaml
+++ b/devices_v0_7/pcf.yaml
@@ -1,21 +1,21 @@
 pcf8574:
   - id: 'pcf_inputs_1to14'
-    i2c_id: bus_a
+    i2c_id: i2c_bus
     address: 0x20
     pcf8575: true
   - id: 'pcf_inputs_15to28'
-    i2c_id: bus_a
+    i2c_id: i2c_bus
     address: 0x21
     pcf8575: true
   - id: 'pcf_inputs_28to35_menu'
-    i2c_id: bus_a
+    i2c_id: i2c_bus
     address: 0x22
     pcf8575: false
   - id: 'pcf_right'
     address: 0x23
     pcf8575: true
-    i2c_id: bus_b
+    i2c_id: i2c_bus
   - id: 'pcf_left'
     address: 0x24
     pcf8575: true
-    i2c_id: bus_b
+    i2c_id: i2c_bus