diff --git a/sources/lib/platform/hp-ux/check_hpux_ioscan.sh b/sources/lib/platform/hp-ux/check_hpux_ioscan.sh
index 19209eb..336fd1b 100644
--- a/sources/lib/platform/hp-ux/check_hpux_ioscan.sh
+++ b/sources/lib/platform/hp-ux/check_hpux_ioscan.sh
@@ -122,7 +122,7 @@ else
         _IOSCAN_OPTS="${_IOSCAN_OPTS}u"
     fi
     log "executing ioscan with options: ${_IOSCAN_OPTS}"
-    ioscan "${_IOSCAN_OPTS}" >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
+    ${_IOSCAN_BIN} ${_IOSCAN_OPTS} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
     if (( $? != 0 )) 
     then
         _MSG="unable to gather ioscan information"