diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c
index d5754251107..10ffed0e8dc 100644
--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -1117,12 +1117,7 @@ HRESULT WINAPI ScriptCPtoX(int iCP,
         rtl = TRUE;
 
     if (fTrailing)
-    {
-        if (rtl)
-            iCP--;
-        else
-            iCP++;
-    }
+        iCP++;
 
     if (rtl)
     {