diff --git a/tools/scripts/generate_hal_matrix.py b/tools/scripts/generate_hal_matrix.py
index ac0bc792d3..313b845aa4 100755
--- a/tools/scripts/generate_hal_matrix.py
+++ b/tools/scripts/generate_hal_matrix.py
@@ -106,7 +106,8 @@ def hal_get_modules():
                 "flash": "Internal Flash",
                 "timer": "Timer",
                 "i2c": "I<sup>2</sup>C",
-                "usart": "UART"
+                "usart": "UART",
+                "pio": "GPIO"
             }
             mname = remap.get(mname, mname.upper())
             modules.add(mname)