diff --git a/package/2bar_1display.yaml b/package/2bar_1display.yaml
index 2de438e..d60fa6c 100644
--- a/package/2bar_1display.yaml
+++ b/package/2bar_1display.yaml
@@ -12,6 +12,7 @@ packages:
 
 mcp23008:
   - id: 'base_J1'
+    i2c_id: buttons
     address: 0x21
   - id: 'base_J2'
     i2c_id: buttons
diff --git a/package/3bar_1display.yaml b/package/3bar_1display.yaml
index e9528ad..5fdac6b 100644
--- a/package/3bar_1display.yaml
+++ b/package/3bar_1display.yaml
@@ -12,8 +12,10 @@ packages:
 
 mcp23008:
   - id: 'base_J0'
+    i2c_id: buttons
     address: 0x20
   - id: 'base_J1'
+    i2c_id: buttons
     address: 0x21
   - id: 'base_J2'
     i2c_id: buttons