diff --git a/processing/pre/geom_fromAng.py b/processing/pre/geom_fromAng.py
index 6d476f23a..9caf7f0ba 100755
--- a/processing/pre/geom_fromAng.py
+++ b/processing/pre/geom_fromAng.py
@@ -152,7 +152,7 @@ for file in files:
     file['output'].write('\n'.join(microstructure) + \
                          '\n'.join(texture))
   else:
-    header = [scriptID ' ' + ' '.join(sys.argv[1:]) + '\n']
+    header = [scriptID + ' ' + ' '.join(sys.argv[1:]) + '\n']
     header.append("grid\ta %i\tb %i\tc %i\n"%(info['grid'][0],info['grid'][1],info['grid'][2],))
     header.append("size\tx %f\ty %f\tz %f\n"%(info['size'][0],info['size'][1],info['size'][2],))
     header.append("origin\tx %f\ty %f\tz %f\n"%(info['origin'][0],info['origin'][1],info['origin'][2],))