diff --git a/plugins/hls-semantic-tokens-plugin/src/Ide/Plugin/SemanticTokens/Tokenize.hs b/plugins/hls-semantic-tokens-plugin/src/Ide/Plugin/SemanticTokens/Tokenize.hs
index 3f79bba3d1..0f98a6ceed 100644
--- a/plugins/hls-semantic-tokens-plugin/src/Ide/Plugin/SemanticTokens/Tokenize.hs
+++ b/plugins/hls-semantic-tokens-plugin/src/Ide/Plugin/SemanticTokens/Tokenize.hs
@@ -148,7 +148,7 @@ focusTokenAt leaf = do
       return (Rope.toText prefix, suffix)
     sub :: Char.Position -> Char.Position -> Maybe Char.Position
     sub (Char.Position l1 c1) (Char.Position l2 c2)
-      | l1 == l2 && c1 > c2 = Just $ Char.Position 0 (c1 - c2)
+      | l1 == l2 && c1 >= c2 = Just $ Char.Position 0 (c1 - c2)
       | l1 > l2 = Just $ Char.Position (l1 - l2) c1
       | otherwise = Nothing
     realSrcLocRopePosition :: RealSrcLoc -> Char.Position
diff --git a/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.expected b/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.expected
index bcc567fe31..c19e7cb904 100644
--- a/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.expected
+++ b/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.expected
@@ -2,8 +2,8 @@
 4:4-5 TFunction "f"
 4:6-7 TVariable "x"
 4:10-11 TFunction "f"
-4:12-13 TOperator "$"
-4:14-15 TVariable "x"
+4:11-12 TOperator "$"
+4:12-13 TVariable "x"
 6:2-6 TOperator "$$$$"
 7:1-2 TVariable "x"
 7:7-11 TOperator "$$$$"
diff --git a/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.hs b/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.hs
index d9f472e62d..e2f06c92fa 100644
--- a/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.hs
+++ b/plugins/hls-semantic-tokens-plugin/test/testdata/TOperator.hs
@@ -1,7 +1,7 @@
 module TOperator where
 
 -- imported operator
-go f x = f $ x
+go f x = f$x
 -- operator defined in local module
 ($$$$) = b
 x = 1 $$$$ 2