diff --git a/reactos/ntoskrnl/fsrtl/dbcsname.c b/reactos/ntoskrnl/fsrtl/dbcsname.c
index e2c564e2f0a..e7a31c6fb34 100644
--- a/reactos/ntoskrnl/fsrtl/dbcsname.c
+++ b/reactos/ntoskrnl/fsrtl/dbcsname.c
@@ -220,7 +220,7 @@ FsRtlIsDbcsInExpression(IN PANSI_STRING Expression,
             {
                 if (Name->Buffer[MatchingChars] == '.')
                 {
-                    NamePosition = MatchingChars;
+                    NamePosition = MatchingChars + 1;
                 }
                 MatchingChars++;
             }
diff --git a/reactos/ntoskrnl/fsrtl/name.c b/reactos/ntoskrnl/fsrtl/name.c
index f36b227f790..5b3b4f9fe9c 100644
--- a/reactos/ntoskrnl/fsrtl/name.c
+++ b/reactos/ntoskrnl/fsrtl/name.c
@@ -156,7 +156,7 @@ FsRtlIsNameInExpressionPrivate(IN PUNICODE_STRING Expression,
             {
                 if (Name->Buffer[MatchingChars] == L'.')
                 {
-                    NamePosition = MatchingChars;
+                    NamePosition = MatchingChars + 1;
                 }
                 MatchingChars++;
             }