diff --git a/tests/operations/index.mjs b/tests/operations/index.mjs
index d64a77377..348e84605 100644
--- a/tests/operations/index.mjs
+++ b/tests/operations/index.mjs
@@ -91,6 +91,7 @@ import "./tests/Protobuf.mjs";
 import "./tests/ParseSSHHostKey.mjs";
 import "./tests/DefangIP.mjs";
 import "./tests/ParseUDP.mjs";
+import "./tests/TakeNthBytes.mjs";
 
 // Cannot test operations that use the File type yet
 // import "./tests/SplitColourChannels.mjs";