diff --git a/parallax/__init__.py b/parallax/__init__.py
index 7581fe9..d92e5b4 100644
--- a/parallax/__init__.py
+++ b/parallax/__init__.py
@@ -4,7 +4,7 @@
 
 import os
 
-__version__ = "0.37.8"
+__version__ = "0.37.9"
 
 # allow multiple OpenMP instances
 os.environ["KMP_DUPLICATE_LIB_OK"] = "True"
diff --git a/parallax/probe_calibration.py b/parallax/probe_calibration.py
index 1d67b80..93e322d 100644
--- a/parallax/probe_calibration.py
+++ b/parallax/probe_calibration.py
@@ -12,7 +12,7 @@
 import pandas as pd
 from PyQt5.QtCore import QObject, pyqtSignal
 from sklearn.linear_model import LinearRegression
-from coords_transformation import RotationTransformation
+from .coords_transformation import RotationTransformation
 
 # Set logger name
 logger = logging.getLogger(__name__)
diff --git a/parallax/stage_widget.py b/parallax/stage_widget.py
index 3fccd34..c440b86 100644
--- a/parallax/stage_widget.py
+++ b/parallax/stage_widget.py
@@ -459,7 +459,7 @@ def calibrate_stereo(self):
                 err, instance, retval, R_AB, T_AB, E_AB, F_AB = self.get_results_calibrate_stereo(
                     camA, coordsA, itmxA, camB, coordsB, itmxB
                 )
-                print(f"camA: {camA} camB: {camB} err: {err}")
+                print(f"camera pair: {camA}-{camB}, err: {err}")
                 if err < min_err:
                     self.calibrationStereo = instance
                     min_err = err