diff --git a/computeFeatures.py b/computeFeatures.py
index 86ac9e649c6be90e3fc63a08c75b46ec76643d67..e9c12316f7cd853dcda12a7bea28ecc753d3709b 100644
--- a/computeFeatures.py
+++ b/computeFeatures.py
@@ -390,15 +390,25 @@ def VenusTHEIA_getExpressions(feat, cfg):
             warnings.warn("No NDWI produced on Venus, invalid or non present B04 or B11.")
 
     if 'BRI' in feat:
-        if cfg['b01'].isdigit() and cfg['b02'].isdigit() and cfg['b03'].isdigit() and cfg['b04'].isdigit() and cfg['b05'].isdigit() and cfg['b06'].isdigit() and cfg['b07'].isdigit() and cfg['b08'].isdigit() and cfg['b09'].isdigit() and cfg['b10'].isdigit() and cfg['b11'].isdigit() and cfg['b12'].isdigit():
-            expr[feat.index('BRI')] = 'sqrt( im1b' + cfg['b01'] + ' * im1b' + cfg['b01'] + ' + im1b' + cfg['b02'] + ' * im1b' + cfg[
-                                                         'b02'] + ' + im1b' + cfg['b03'] + ' * im1b' + cfg['b03'] + ' + im1b' + cfg[
-                                                         'b04'] + ' * im1b' + cfg['b04'] + ' + im1b' + cfg['b05'] + ' * im1b' + cfg[
-                                                         'b05'] + ' + im1b' + cfg['b06'] + ' * im1b' + cfg['b06'] + ' + im1b' + cfg[
-                                                         'b07'] + ' * im1b' + cfg['b07'] + ' + im1b' + cfg['b08'] + ' * im1b' + cfg[
-                                                         'b08'] + ' + im1b' + cfg['b09'] + ' * im1b' + cfg['b09'] + ' + im1b' + cfg[
-                                                         'b10'] + ' * im1b' + cfg['b10'] + ' + im1b' + cfg['b11'] + ' * im1b' + cfg[
-                                                         'b11'] + ' + im1b' + cfg['b12'] + ' * im1b' + cfg['b12'] + ' )'
+        if cfg['b01'].isdigit() and cfg['b02'].isdigit() and cfg['b03'].isdigit() and cfg['b04'].isdigit() and cfg['b06'].isdigit() and cfg['b07'].isdigit() and cfg['b08'].isdigit() and cfg['b09'].isdigit() and cfg['b10'].isdigit() and cfg['b11'].isdigit() and cfg['b12'].isdigit():
+            if 'B05' in feat:
+                expr[feat.index('BRI')] = 'sqrt( im1b' + cfg['b01'] + ' * im1b' + cfg['b01'] + ' + im1b' + cfg['b02'] + ' * im1b' + cfg[
+                                                             'b02'] + ' + im1b' + cfg['b03'] + ' * im1b' + cfg['b03'] + ' + im1b' + cfg[
+                                                             'b04'] + ' * im1b' + cfg['b04'] + ' + im1b' + cfg['b05'] + ' * im1b' + cfg[
+                                                             'b05'] + ' + im1b' + cfg['b06'] + ' * im1b' + cfg['b06'] + ' + im1b' + cfg[
+                                                             'b07'] + ' * im1b' + cfg['b07'] + ' + im1b' + cfg['b08'] + ' * im1b' + cfg[
+                                                             'b08'] + ' + im1b' + cfg['b09'] + ' * im1b' + cfg['b09'] + ' + im1b' + cfg[
+                                                             'b10'] + ' * im1b' + cfg['b10'] + ' + im1b' + cfg['b11'] + ' * im1b' + cfg[
+                                                             'b11'] + ' + im1b' + cfg['b12'] + ' * im1b' + cfg['b12'] + ' )'
+            else :
+                expr[feat.index('BRI')] = 'sqrt( im1b' + cfg['b01'] + ' * im1b' + cfg['b01'] + ' + im1b' + cfg['b02'] + ' * im1b' + cfg[
+                                                             'b02'] + ' + im1b' + cfg['b03'] + ' * im1b' + cfg['b03'] + ' + im1b' + cfg[
+                                                             'b04'] + ' * im1b' + cfg['b04'] + ' + im1b' + cfg['b06'] + ' * im1b' + cfg[
+                                                             'b06'] + ' + im1b' + cfg['b07'] + ' * im1b' + cfg['b07'] + ' + im1b' + cfg[
+                                                             'b08'] + ' * im1b' + cfg['b08'] + ' + im1b' + cfg['b09'] + ' * im1b' + cfg[
+                                                             'b09'] + ' + im1b' + cfg['b10'] + ' * im1b' + cfg['b10'] + ' + im1b' + cfg[
+                                                             'b11'] + ' * im1b' + cfg['b11'] + ' + im1b' + cfg['b12'] + ' * im1b' + cfg[
+                                                             'b12'] + ' )'
         else:
             warnings.warn("No BRI produced on Venus, at least one invalid or non present band among B01-B12.")