diff --git a/python/tests/reference/Rotation/1_BCC.pdf b/python/tests/reference/Rotation/1_BCC.pdf
index 599b89210..445f1d250 100644
Binary files a/python/tests/reference/Rotation/1_BCC.pdf and b/python/tests/reference/Rotation/1_BCC.pdf differ
diff --git a/python/tests/reference/Rotation/1_FCC.pdf b/python/tests/reference/Rotation/1_FCC.pdf
index 2bb2269ad..1dade6b60 100644
Binary files a/python/tests/reference/Rotation/1_FCC.pdf and b/python/tests/reference/Rotation/1_FCC.pdf differ
diff --git a/python/tests/reference/Rotation/2_BCC.pdf b/python/tests/reference/Rotation/2_BCC.pdf
index df7ac34f0..423bc645d 100644
Binary files a/python/tests/reference/Rotation/2_BCC.pdf and b/python/tests/reference/Rotation/2_BCC.pdf differ
diff --git a/python/tests/reference/Rotation/2_FCC.pdf b/python/tests/reference/Rotation/2_FCC.pdf
index cd8d0376d..813076c61 100644
Binary files a/python/tests/reference/Rotation/2_FCC.pdf and b/python/tests/reference/Rotation/2_FCC.pdf differ
diff --git a/python/tests/reference/Rotation/PoleFigures_OR.m b/python/tests/reference/Rotation/PoleFigures_OR.m
index ede2a0e0c..1e57ca01d 100644
--- a/python/tests/reference/Rotation/PoleFigures_OR.m
+++ b/python/tests/reference/Rotation/PoleFigures_OR.m
@@ -19,7 +19,7 @@ rotation('FCC') = 'Active Rotation';
 
 for lattice = lattice_types
   for p = 0:length(models)/3-1
-    EBSD_data = {loadEBSD(strcat (lattice,'_',models{p*3+1},'.txt'),symmetry,'interface','generic',...
+    EBSD_data = {loadEBSD(strcat(lattice,'_',models{p*3+1},'.txt'),symmetry,'interface','generic',...
                           'ColumnNames', { 'phi1' 'Phi' 'phi2' 'x' 'y'}, 'Bunge', rotation(char(lattice))),
                  loadEBSD(strcat(lattice,'_',models{p*3+2},'.txt'),symmetry,'interface','generic',...
                           'ColumnNames', { 'phi1' 'Phi' 'phi2' 'x' 'y'}, 'Bunge', rotation(char(lattice))),