diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 0778b1e..7d46ed3 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -103,7 +103,7 @@
     O_NEXT_SRV_NO_CERT="$OPENSSL_NEXT s_server -www "
     O_NEXT_CLI="echo 'GET / HTTP/1.0' | $OPENSSL_NEXT s_client -CAfile $DATA_FILES_PATH/test-ca_cat12.crt"
     O_NEXT_CLI_NO_CERT="echo 'GET / HTTP/1.0' | $OPENSSL_NEXT s_client"
-    O_NEXT_CLI_RENEGOTIATE="echo 'R' | $OPENSSL_NEXT s_client"
+    O_NEXT_CLI_RENEGOTIATE="echo 'R' | $OPENSSL_NEXT s_client -cert $DATA_FILES_PATH/server5.crt -key $DATA_FILES_PATH/server5.key"
 else
     O_NEXT_SRV=false
     O_NEXT_SRV_NO_CERT=false
@@ -14494,7 +14494,7 @@
 requires_config_enabled MBEDTLS_SSL_RENEGOTIATION
 run_test    "Handshake defragmentation on server: len=512, client-initiated renegotation" \
             "$P_SRV debug_level=4 exchanges=2 renegotiation=1 auth_mode=required" \
-            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 512 -cert $DATA_FILES_PATH/server5.crt -key $DATA_FILES_PATH/server5.key -connect 127.0.0.1:+$SRV_PORT" \
+            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 512 -connect 127.0.0.1:+$SRV_PORT" \
             0 \
             -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
             -s "found renegotiation extension" \
@@ -14510,7 +14510,7 @@
 requires_config_enabled MBEDTLS_SSL_RENEGOTIATION
 run_test    "Handshake defragmentation on server: len=256, client-initiated renegotation" \
             "$P_SRV debug_level=4 exchanges=2 renegotiation=1 auth_mode=required" \
-            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 256 -cert $DATA_FILES_PATH/server5.crt -key $DATA_FILES_PATH/server5.key -connect 127.0.0.1:+$SRV_PORT" \
+            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 256 -connect 127.0.0.1:+$SRV_PORT" \
             0 \
             -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
             -s "found renegotiation extension" \
@@ -14527,7 +14527,7 @@
 requires_config_enabled MBEDTLS_SSL_RENEGOTIATION
 run_test    "Handshake defragmentation on server: len=128, client-initiated renegotation" \
             "$P_SRV debug_level=4 exchanges=2 renegotiation=1 auth_mode=required" \
-            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 128 -cert $DATA_FILES_PATH/server5.crt -key $DATA_FILES_PATH/server5.key -connect 127.0.0.1:+$SRV_PORT" \
+            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 128 -connect 127.0.0.1:+$SRV_PORT" \
             0 \
             -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
             -s "found renegotiation extension" \
@@ -14544,7 +14544,7 @@
 requires_config_enabled MBEDTLS_SSL_RENEGOTIATION
 run_test    "Handshake defragmentation on server: len=4, client-initiated renegotation" \
             "$P_SRV debug_level=4 exchanges=2 renegotiation=1 auth_mode=required" \
-            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 4 -cert $DATA_FILES_PATH/server5.crt -key $DATA_FILES_PATH/server5.key -connect 127.0.0.1:+$SRV_PORT" \
+            "$O_NEXT_CLI_RENEGOTIATE -tls1_2 -split_send_frag 4 -connect 127.0.0.1:+$SRV_PORT" \
             0 \
             -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
             -s "found renegotiation extension" \