diff --git a/keyboards/tkc/portico75/keyboard.json b/keyboards/tkc/portico75/keyboard.json
index 63f5b59f435..96d15556337 100644
--- a/keyboards/tkc/portico75/keyboard.json
+++ b/keyboards/tkc/portico75/keyboard.json
@@ -154,7 +154,7 @@
     "diode_direction": "COL2ROW",
     "encoder": {
         "rotary": [
-            {"pin_a": "B1", "pin_b": "B2", "resolution": 2}
+            {"pin_a": "B2", "pin_b": "B1", "resolution": 2}
         ]
     },
     "processor": "atmega32u4",