diff --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index be609a2b238d..84036813517b 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -1417,7 +1417,7 @@ struct AANonNullCallSiteArgument final : AANonNullFloating {
   AANonNullCallSiteArgument(const IRPosition &IRP) : AANonNullFloating(IRP) {}
 
   /// See AbstractAttribute::trackStatistics()
-  void trackStatistics() const override { STATS_DECLTRACK_CSARG_ATTR(nonnul) }
+  void trackStatistics() const override { STATS_DECLTRACK_CSARG_ATTR(nonnull) }
 };
 
 /// NonNull attribute for a call site return position.