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-rw-r--r--erts/emulator/test/num_bif_SUITE.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index 1c76eb8019..17555d63c6 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -145,7 +145,7 @@ t_float_to_string(Config) when is_list(Config) ->
123456789012345678.0, [{decimals, 237}])),
{'EXIT', {badarg, _}} = (catch float_to_binary(
123456789012345678.0, [{decimals, 237}])),
- test_fts("1." ++ string:copies("0", 249) ++ "e+00",
+ test_fts("1." ++ lists:duplicate(249, $0) ++ "e+00",
1.0, [{scientific, 249}, compact]),
X1 = float_to_list(1.0),