diff --git a/app/src/main/java/de/sebse/fuplanner/services/KVV/types/SortedListModule.java b/app/src/main/java/de/sebse/fuplanner/services/KVV/types/SortedListModule.java
index 2135ae5..412a208 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/KVV/types/SortedListModule.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/KVV/types/SortedListModule.java
@@ -43,15 +43,15 @@ public class SortedListModule extends SortedList<Modules.Module, String, String>
         if (b == null)
             return LARGER;
 
-        String s1type = Regex.regex("(S|WS)", a);
-        int s1year = Integer.parseInt(Regex.regex("(S|WS) ([0-9]{2})", a, 2));
-        String s2type = Regex.regex("(S|WS)", b);
-        int s2year = Integer.parseInt(Regex.regex("(S|WS) ([0-9]{2})", b, 2));
+        String s1type = Regex.regex("^(S|WS) ", a);
+        int s1year = Integer.parseInt(Regex.regex("^(S|WS) ([0-9]{2})", a, 2));
+        String s2type = Regex.regex("^(S|WS) ", b);
+        int s2year = Integer.parseInt(Regex.regex("^(S|WS) ([0-9]{2})", b, 2));
 
         if (s1year == s2year) {
             if (s1type.equals(s2type))
                 return EQUAL;
-            return s1type.equals("SS") ? SMALLER : LARGER;
+            return s1type.equals("S") ? SMALLER : LARGER;
         }
         return s1year < s2year ? SMALLER : LARGER;
     }