diff --git a/cgi-bin/webbuild-buildvm01.cgi b/cgi-bin/webbuild-buildvm01.cgi
index 61a875e..bcf7f7c 100755
--- a/cgi-bin/webbuild-buildvm01.cgi
+++ b/cgi-bin/webbuild-buildvm01.cgi
@@ -7,7 +7,7 @@ if [ "$QUERY_STRING" ]; then
 $contentdisposition
 Content-Type: application/octet-stream
 "
-   stdbuf -oL curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
+   stdbuf -o0 curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
 else
    echo "\
 Content-Type: text/xml
@@ -15,5 +15,5 @@ Pragma: no-cache
 
 "
 
-   stdbuf -oL curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
+   stdbuf -o0 curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
 fi
diff --git a/cgi-bin/webbuild-buildvm02.cgi b/cgi-bin/webbuild-buildvm02.cgi
index bcba0bd..d7c98a6 100755
--- a/cgi-bin/webbuild-buildvm02.cgi
+++ b/cgi-bin/webbuild-buildvm02.cgi
@@ -7,7 +7,7 @@ if [ "$QUERY_STRING" ]; then
 $contentdisposition
 Content-Type: application/octet-stream
 "
-   stdbuf -oL curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
+   stdbuf -o0 curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
 else
    echo "\
 Content-Type: text/xml
@@ -15,5 +15,5 @@ Pragma: no-cache
 
 "
 
-   stdbuf -oL curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
+   stdbuf -o0 curl -4 --connect-timeout 20 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
 fi
diff --git a/cgi-bin/webbuild-webbuild-arm.cgi b/cgi-bin/webbuild-webbuild-arm.cgi
index d48f941..53a401b 100755
--- a/cgi-bin/webbuild-webbuild-arm.cgi
+++ b/cgi-bin/webbuild-webbuild-arm.cgi
@@ -7,7 +7,7 @@ if [ "$QUERY_STRING" ]; then
 $contentdisposition
 Content-Type: application/octet-stream
 "
-   stdbuf -oL curl -4 --connect-timeout 40 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
+   stdbuf -o0 curl -4 --connect-timeout 40 "http://$WEBBUILD_HOST/cgi-bin/webbuild?$QUERY_STRING" -H "Content-Type: $CONTENT_TYPE"
 else
    echo "\
 Content-Type: text/xml
@@ -15,5 +15,5 @@ Pragma: no-cache
 
 "
 
-   stdbuf -oL curl -4 --connect-timeout 40 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
+   stdbuf -o0 curl -4 --connect-timeout 40 "http://$WEBBUILD_HOST/cgi-bin/webbuild" -H "Content-Type: $CONTENT_TYPE" --data-binary @- --stderr /dev/null
 fi