diff --git a/browser/base/content/test/general/browser.ini b/browser/base/content/test/general/browser.ini
index 97028bfce06..3a4b46eaf43 100644
--- a/browser/base/content/test/general/browser.ini
+++ b/browser/base/content/test/general/browser.ini
@@ -157,7 +157,9 @@ skip-if = buildapp == 'mulet' || toolkit == "windows" # Disabled on Windows due
 [browser_bug321000.js]
 skip-if = true # browser_bug321000.js is disabled because newline handling is shaky (bug 592528)
 [browser_bug329212.js]
+skip-if = e10s # Bug 1236991 - Update or remove tests that use fillInPageTooltip
 [browser_bug331772_xul_tooltiptext_in_html.js]
+skip-if = e10s # Bug 1236991 - Update or remove tests that use fillInPageTooltip
 [browser_bug356571.js]
 [browser_bug380960.js]
 [browser_bug386835.js]
@@ -210,6 +212,7 @@ skip-if = buildapp == 'mulet' # Bug 1066070 - I don't think either popup notific
 [browser_bug556061.js]
 [browser_bug559991.js]
 [browser_bug561623.js]
+skip-if = e10s # Bug 1236991 - Update or remove tests that use fillInPageTooltip
 [browser_bug561636.js]
 [browser_bug562649.js]
 [browser_bug563588.js]
@@ -227,6 +230,7 @@ skip-if = toolkit != "cocoa"
 [browser_bug581242.js]
 [browser_bug581253.js]
 [browser_bug581947.js]
+skip-if = e10s # Bug 1236991 - Update or remove tests that use fillInPageTooltip
 [browser_bug585558.js]
 [browser_bug585785.js]
 [browser_bug585830.js]
diff --git a/toolkit/content/tests/browser/browser.ini b/toolkit/content/tests/browser/browser.ini
index d16cbec5da9..7b17708d895 100644
--- a/toolkit/content/tests/browser/browser.ini
+++ b/toolkit/content/tests/browser/browser.ini
@@ -17,7 +17,7 @@ skip-if = e10s # Bug 1064580
 skip-if = e10s
 [browser_findbar.js]
 [browser_input_file_tooltips.js]
-skip-if = e10s # Bug ?????? - test directly manipulates content (TypeError: doc.createElement is not a function)
+skip-if = e10s # Bug 1236991 - Update or remove tests that use fillInPageTooltip
 [browser_isSynthetic.js]
 support-files =
   empty.png