diff --git a/tracer/src/Datadog.Trace/Debugger/Snapshots/Redaction.cs b/tracer/src/Datadog.Trace/Debugger/Snapshots/Redaction.cs
index 79bfbdebb226..c9538d7e7a2a 100644
--- a/tracer/src/Datadog.Trace/Debugger/Snapshots/Redaction.cs
+++ b/tracer/src/Datadog.Trace/Debugger/Snapshots/Redaction.cs
@@ -409,7 +409,7 @@ internal void SetConfig(HashSet<string> redactedIdentifiers, HashSet<string> red
                 }
                 else
                 {
-                    redactedTypes.Add(type);
+                    _redactedTypes.Add(type);
                 }
             }
         }