diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 2ff097f..696ec16 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -72,7 +72,7 @@
 : ${MBEDTLS_TEST_OUTCOME_FILE=}
 : ${MBEDTLS_TEST_CONFIGURATION:="$(guess_config_name)"}
 : ${MBEDTLS_TEST_PLATFORM:="$(uname -s | tr -c \\n0-9A-Za-z _)-$(uname -m | tr -c \\n0-9A-Za-z _)"}
-: ${EARLY_DATA_INPUT:=data_files/early_data.txt}
+: ${EARLY_DATA_INPUT:=data_files/tls13_early_data.txt}
 
 O_SRV="$OPENSSL s_server -www -cert data_files/server5.crt -key data_files/server5.key"
 O_CLI="echo 'GET / HTTP/1.0' | $OPENSSL s_client"