diff --git a/pypeit/core/flexure.py b/pypeit/core/flexure.py
index 23fbaa9cb5..02265a3426 100644
--- a/pypeit/core/flexure.py
+++ b/pypeit/core/flexure.py
@@ -1218,8 +1218,8 @@ def calculate_image_phase(imref, imshift, gpm_ref=None, gpm_shift=None, maskval=
     if gpm_shift is None:
         gpm_shift = np.ones(imshift.shape, dtype=bool) if maskval is None else imshift != maskval
     # Get a crude estimate of the shift
-    shift = phase_cross_correlation(imref, imshift, reference_mask=gpm_ref, moving_mask=gpm_shift,
-                                    return_error=False).astype(int)
+    shift, _, _ = phase_cross_correlation(imref, imshift, reference_mask=gpm_ref, moving_mask=gpm_shift)
+    shift = shift.astype(int)
     # Extract the overlapping portion of the images
     exref = imref.copy()
     exshf = imshift.copy()
diff --git a/setup.cfg b/setup.cfg
index b2b145ce56..0f8d481f3a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -64,7 +64,7 @@ scripts =
 
 [options.extras_require]
 scikit-image =
-    scikit-image
+    scikit-image>=0.23
 specutils =
     specutils>=1.13
 test =