diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index ad6ad2706..46c4ae18e 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -3529,7 +3529,6 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
 				gb_string_free(str);
 				return false;
 			}
-			gb_printf_err("%s %d\n", expr_to_string(operand->expr), operand->mode);
 			if (!operand->value.value_bool) {
 				gbString arg = expr_to_string(ce->args[0]);
 				error(call, "Compile time assertion: %s", arg);