Index: openacs-4/packages/acs-automated-testing/tcl/tclwebtest-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-automated-testing/tcl/tclwebtest-procs.tcl,v
diff -u -N -r1.15.2.4 -r1.15.2.5
--- openacs-4/packages/acs-automated-testing/tcl/tclwebtest-procs.tcl	9 Sep 2022 13:03:09 -0000	1.15.2.4
+++ openacs-4/packages/acs-automated-testing/tcl/tclwebtest-procs.tcl	26 Feb 2024 09:52:31 -0000	1.15.2.5
@@ -38,7 +38,7 @@
                 {unreachable} - {refused} {
                     ::twt::log "Failed to connect to server with error \"$errmsg\" - retrying"
                     incr retry_count
-                    exec "sleep" "5"
+                    ns_sleep 5s
                     set error_p 0
                     continue
                 }