diff --git a/app/src/main/res/values-pl/value_prefernces.xml b/app/src/main/res/values-pl/value_prefernces.xml
index 05f2ed50..2231cc0b 100644
--- a/app/src/main/res/values-pl/value_prefernces.xml
+++ b/app/src/main/res/values-pl/value_prefernces.xml
@@ -22,6 +22,7 @@
         <item>0,25</item>
         <item>0,33</item>
         <item>0,5</item>
+        <item>0,75</item>
     </string-array>
 
     <string-array name="grade_color_scheme_entries">
diff --git a/app/src/main/res/values/value_prefernces.xml b/app/src/main/res/values/value_prefernces.xml
index 1a1dceca..661615e1 100644
--- a/app/src/main/res/values/value_prefernces.xml
+++ b/app/src/main/res/values/value_prefernces.xml
@@ -50,12 +50,14 @@
         <item>0,25</item>
         <item>0,33</item>
         <item>0,5</item>
+        <item>0,75</item>
     </string-array>
     <string-array name="grade_modifier_value" translatable="false">
         <item>0.0</item>
         <item>0.25</item>
         <item>0.33</item>
         <item>0.5</item>
+        <item>0.75</item>
     </string-array>
 
     <string-array name="grade_color_scheme_entries">