diff --git a/config/generic-creality-v4.2.7.cfg b/config/generic-creality-v4.2.7.cfg
index 21e99da59..6b8644c5e 100644
--- a/config/generic-creality-v4.2.7.cfg
+++ b/config/generic-creality-v4.2.7.cfg
@@ -95,4 +95,4 @@ max_z_accel: 100
 aliases:
   EXP1_1=PC6,EXP1_3=PB10,EXP1_5=PB14,EXP1_7=PB12,EXP1_9=<GND>,
   EXP1_2=PB2,EXP1_4=PB11,EXP1_6=PB13,EXP1_8=PB15,EXP1_10=<5V>,
-  PROBE_IN=PB0,PROBE_OUT=PB1,FIL_RUNOUT=PC6
+  PROBE_IN=PB0,PROBE_OUT=PB1,FIL_RUNOUT=PA4
diff --git a/klippy/extras/screws_tilt_adjust.py b/klippy/extras/screws_tilt_adjust.py
index 521744af3..fec54185e 100644
--- a/klippy/extras/screws_tilt_adjust.py
+++ b/klippy/extras/screws_tilt_adjust.py
@@ -12,7 +12,7 @@ class ScrewsTiltAdjust:
         self.config = config
         self.printer = config.get_printer()
         self.screws = []
-        self.results = []
+        self.results = {}
         self.max_diff = None
         self.max_diff_error = False
         # Read config