diff --git a/src/c/interpreter.d b/src/c/interpreter.d
index 0c2beed1e..da49d2598 100644
--- a/src/c/interpreter.d
+++ b/src/c/interpreter.d
@@ -743,7 +743,6 @@ ecl_interpret(cl_object frame, cl_object env, cl_object bytecodes, cl_index offs
 		frame_aux.bottom = the_env->stack_top - narg;
 	AGAIN:
 		if (reg0 == OBJNULL || reg0 == Cnil) {
-			cl_print(1,x);
 			FEundefined_function(x);
 		}
 		switch (type_of(reg0)) {