diff --git a/pyebsdindex/_ebsd_index_single.py b/pyebsdindex/_ebsd_index_single.py
index a828c92..1aebc86 100644
--- a/pyebsdindex/_ebsd_index_single.py
+++ b/pyebsdindex/_ebsd_index_single.py
@@ -347,7 +347,7 @@ def __init__(
         if isinstance(filename, ebsd_pattern.EBSDPatternFile):
             self.filein = filename.filepath
             self.fID = filename
-        else:     
+        else:
             self.filein = filename
             if self.filein is not None:
                 self.fID = ebsd_pattern.get_pattern_file_obj(self.filein)
@@ -410,7 +410,7 @@ def __init__(
 
         self.nband_earlyexit = nband_earlyexit
 
-        self.gnomonic = gnomonic_correction.GnomoicCorrection(radonPlan=self.bandDetectPlan.radonPlan, PC=self.PC)
+        self.gnomonic = gnomonic_correction.GnomonicCorrection(radonPlan=self.bandDetectPlan.radonPlan, PC=self.PC, vendor=vendor)
 
         self.dataTemplate = np.dtype(
             [
@@ -446,7 +446,7 @@ def update_file(self, filename=None, patDim=np.array([120, 120], dtype=np.int32)
                 self.fID.read_header()
             patDim[0:] = np.array([self.fID.patternH, self.fID.patternW])
 
-            self.filein = filename.filepath   
+            self.filein = filename.filepath
         else:
             self.filein = filename
             self.fID = ebsd_pattern.get_pattern_file_obj(self.filein)
@@ -753,7 +753,7 @@ def _indexbandsphase(self, banddata, bandnorm, verbose=0):
 
         # the adj_intensity is used to weight the peaks in the quest fit.
         #adj_intensity =  banddata["max"].copy()
-       
+
         adj_intensity = (-1 * np.abs(banddata["rho"]) * 0.5 / rhomax + 1) * banddata["max"]
         adj_intensity *= ((banddata["theta"] > (2 * np.pi / 180)).astype(np.float32) + 0.5) / 2
         adj_intensity *= ((banddata["theta"] < (178.0 * np.pi / 180)).astype(np.float32) + 0.5) / 2
diff --git a/pyebsdindex/gnomonic_correction.py b/pyebsdindex/gnomonic_correction.py
index 1343a74..7949bbf 100644
--- a/pyebsdindex/gnomonic_correction.py
+++ b/pyebsdindex/gnomonic_correction.py
@@ -55,7 +55,7 @@
 
 RADEG = 180.0/np.pi
 
-class GnomoicCorrection():
+class GnomonicCorrection():
   def __init__(
     self,
     radonPlan=None,
@@ -188,7 +188,7 @@ def applycorrection(
     #rdncorrect = self.rdncorrect
     #print(PCpx)
     bdndata_out = bnddata.copy()
-    
+
     rho_new = self.__correction_loops_nb( npat, nband,
                             valid, width, maxloc, theta, rho, PCpx, patdim,
                             convolfactor, rsigma)
@@ -280,6 +280,6 @@ def __correction_loops_nb( npat, nband,
             else:
               rho_1 = rho_ji
             rho[j,i] = rho_1
-            
+
 
       return rho
\ No newline at end of file