diff --git a/openerp/tests/common.py b/openerp/tests/common.py
index 4bd4d069f3f..0ae5adafaf6 100644
--- a/openerp/tests/common.py
+++ b/openerp/tests/common.py
@@ -297,8 +297,12 @@ class HttpCase(TransactionCase):
                 buf.append(s)
 
             # process lines
-            if '\n' in buf:
-                line, buf = buf.split('\n', 1)
+            if '\n' in buf and (not buf.startswith('<phantomLog>') or '</phantomLog>' in buf):
+                if buf.startswith('<phantomLog>'):
+                    line = buf[12:buf.index('</phantomLog>')]
+                    buf = bytearray()
+                else:
+                    line, buf = buf.split('\n', 1)
                 line = str(line)
 
                 # relay everything from console.log, even 'ok' or 'error...' lines
diff --git a/openerp/tests/phantomtest.js b/openerp/tests/phantomtest.js
index 4f264118485..d61d47c9847 100644
--- a/openerp/tests/phantomtest.js
+++ b/openerp/tests/phantomtest.js
@@ -57,7 +57,7 @@ function PhantomTest() {
         phantom.exit(1);
     };
     this.page.onConsoleMessage = function(message) {
-        console.log(message);
+        console.log('<phantomLog>'+message+'</phantomLog>');
     };
     this.page.onLoadFinished = function(status) {
         if (status === "success") {
@@ -92,7 +92,7 @@ function PhantomTest() {
             var message = ("Timeout\nhref: " + window.location.href +
                            "\nreferrer: " + document.referrer +
                            "\n\n" + (document.body && document.body.innerHTML)).replace(/[^a-z0-9\s~!@#$%^&*()_|+\-=?;:'",.<>\{\}\[\]\\\/]/gi, "*");
-            console.log('error', message);
+            console.log('<phantomLog>error ' + message + '</phantomLog>');
             phantom.exit(1);
         });
     }, self.timeout);