diff --git a/devtools/client/debugger/test/mochitest/browser2.ini b/devtools/client/debugger/test/mochitest/browser2.ini
index f80f16402162..ff934f83b430 100644
--- a/devtools/client/debugger/test/mochitest/browser2.ini
+++ b/devtools/client/debugger/test/mochitest/browser2.ini
@@ -534,7 +534,7 @@ uses-unsafe-cpows = true
 skip-if = e10s && debug
 [browser_dbg_variables-view-popup-09.js]
 uses-unsafe-cpows = true
-skip-if = e10s && debug
+skip-if = (e10s && debug) || (os == "mac" || (os == "linux" && bits == 64)) # bug 1373127 for frequent timeouts
 [browser_dbg_variables-view-popup-10.js]
 uses-unsafe-cpows = true
 skip-if = e10s && debug