diff --git a/Content.Tests/DMProject/Tests/Expression/InferredType.dm b/Content.Tests/DMProject/Tests/Expression/InferredType.dm
index f291e51fb6..a32fbb4501 100644
--- a/Content.Tests/DMProject/Tests/Expression/InferredType.dm
+++ b/Content.Tests/DMProject/Tests/Expression/InferredType.dm
@@ -1,3 +1,5 @@
+// issue #1752
+
 /proc/RunTest()
     var/matrix/M1 = new()
     var/matrix/M2 = new()