diff --git a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/IsNotOkayCall.expected b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/IsNotOkayCall.expected
index dcdb8b09058..e69de29bb2d 100644
--- a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/IsNotOkayCall.expected
+++ b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/IsNotOkayCall.expected
@@ -1,2 +0,0 @@
-| Quality.cs:26:19:26:26 | access to indexer | Call without target $@. | Quality.cs:26:19:26:26 | access to indexer | access to indexer |
-| Quality.cs:29:21:29:27 | access to indexer | Call without target $@. | Quality.cs:29:21:29:27 | access to indexer | access to indexer |
diff --git a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/NoTarget.expected b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/NoTarget.expected
index a76dd08cdb6..b96815507f1 100644
--- a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/NoTarget.expected
+++ b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/NoTarget.expected
@@ -7,7 +7,5 @@
 | Quality.cs:20:13:20:23 | access to property MyProperty6 | Call without target $@. | Quality.cs:20:13:20:23 | access to property MyProperty6 | access to property MyProperty6 |
 | Quality.cs:23:9:23:14 | access to event Event1 | Call without target $@. | Quality.cs:23:9:23:14 | access to event Event1 | access to event Event1 |
 | Quality.cs:23:9:23:30 | delegate call | Call without target $@. | Quality.cs:23:9:23:30 | delegate call | delegate call |
-| Quality.cs:26:19:26:26 | access to indexer | Call without target $@. | Quality.cs:26:19:26:26 | access to indexer | access to indexer |
-| Quality.cs:29:21:29:27 | access to indexer | Call without target $@. | Quality.cs:29:21:29:27 | access to indexer | access to indexer |
 | Quality.cs:38:16:38:26 | access to property MyProperty2 | Call without target $@. | Quality.cs:38:16:38:26 | access to property MyProperty2 | access to property MyProperty2 |
 | Quality.cs:50:20:50:26 | object creation of type T | Call without target $@. | Quality.cs:50:20:50:26 | object creation of type T | object creation of type T |
diff --git a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/Quality.cs b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/Quality.cs
index e10ce10f6c4..648083edad8 100644
--- a/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/Quality.cs
+++ b/csharp/ql/test/query-tests/Telemetry/DatabaseQuality/Quality.cs
@@ -23,10 +23,10 @@ public class Test
         Event1.Invoke(this, 5);
 
         var str = "abcd";
-        var sub = str[..3];         // TODO: this is not an indexer call, but rather a `str.Substring(0, 3)` call.
+        var sub = str[..3];
 
         Span<int> sp = null;
-        var slice = sp[..3];        // TODO: this is not an indexer call, but rather a `sp.Slice(0, 3)` call.
+        var slice = sp[..3];
 
         Span<byte> guidBytes = stackalloc byte[16];
         guidBytes[08] = 1;