diff --git a/package/1bar_1display.yaml b/package/1bar_1display.yaml
index dc1ea5c..3b1267f 100644
--- a/package/1bar_1display.yaml
+++ b/package/1bar_1display.yaml
@@ -125,7 +125,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -147,7 +147,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
diff --git a/package/2bar_1display.yaml b/package/2bar_1display.yaml
index bf1eef3..a3141e3 100644
--- a/package/2bar_1display.yaml
+++ b/package/2bar_1display.yaml
@@ -180,7 +180,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -202,7 +202,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -227,7 +227,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -249,7 +249,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
diff --git a/package/3bar_1display.yaml b/package/3bar_1display.yaml
index 7bf96de..6e3e5e9 100644
--- a/package/3bar_1display.yaml
+++ b/package/3bar_1display.yaml
@@ -211,7 +211,7 @@ display:
     invert_colors: false
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -234,7 +234,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -256,7 +256,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -281,7 +281,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -303,7 +303,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -328,7 +328,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin: 
+    dc_pin: 
       number: GPIO37
       allow_other_uses: true
     cs_pin: 
@@ -350,7 +350,7 @@ display:
     model: ST7735
     data_rate: 80MHz
     color_order: rgb
-    dcpin:
+    dc_pin:
       number: GPIO37
       allow_other_uses: true
     cs_pin: