diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 4fa8609f9..09728314d 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -682,6 +682,9 @@ run_test() {
     if [ "$PRESERVE_LOGS" -gt 0 ]; then
         mv $SRV_OUT o-srv-${TESTS}.log
         mv $CLI_OUT o-cli-${TESTS}.log
+        if [ -n "$PXY_CMD" ]; then
+            mv $PXY_OUT o-pxy-${TESTS}.log
+        fi
     fi
 
     rm -f $SRV_OUT $CLI_OUT $PXY_OUT