diff --git a/layout/reftests/text/auto-hyphenation-1-notref.html b/layout/reftests/text/auto-hyphenation-1-notref.html
deleted file mode 100644
index 99c4fb38b1e8..000000000000
--- a/layout/reftests/text/auto-hyphenation-1-notref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-1-ref.html b/layout/reftests/text/auto-hyphenation-1-ref.html
deleted file mode 100644
index 1049e5e8cf48..000000000000
--- a/layout/reftests/text/auto-hyphenation-1-ref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-1.html b/layout/reftests/text/auto-hyphenation-1.html
deleted file mode 100644
index 99fdaff6c2f4..000000000000
--- a/layout/reftests/text/auto-hyphenation-1.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-1a.html b/layout/reftests/text/auto-hyphenation-1a.html
deleted file mode 100644
index 97ee996b4d90..000000000000
--- a/layout/reftests/text/auto-hyphenation-1a.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-2-ref.html b/layout/reftests/text/auto-hyphenation-2-ref.html
deleted file mode 100644
index 3cf09aa40bf6..000000000000
--- a/layout/reftests/text/auto-hyphenation-2-ref.html
+++ /dev/null
@@ -1,11 +0,0 @@
-
-
-
-
-supercalifragilisticexpialidocious
-supercalifragilisticexpialidocious
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-2.html b/layout/reftests/text/auto-hyphenation-2.html
deleted file mode 100644
index 084c5d3d83a5..000000000000
--- a/layout/reftests/text/auto-hyphenation-2.html
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-
-
-supercalifragilisticexpialidocious
-supercalifragilisticexpialidocious
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-3-ref.html b/layout/reftests/text/auto-hyphenation-3-ref.html
deleted file mode 100644
index 99c4fb38b1e8..000000000000
--- a/layout/reftests/text/auto-hyphenation-3-ref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-3.html b/layout/reftests/text/auto-hyphenation-3.html
deleted file mode 100644
index a1db92b1b5cb..000000000000
--- a/layout/reftests/text/auto-hyphenation-3.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-4-ref.html b/layout/reftests/text/auto-hyphenation-4-ref.html
deleted file mode 100644
index 81235c3ce671..000000000000
--- a/layout/reftests/text/auto-hyphenation-4-ref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-4.html b/layout/reftests/text/auto-hyphenation-4.html
deleted file mode 100644
index 37f1a54157ef..000000000000
--- a/layout/reftests/text/auto-hyphenation-4.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-supercalifragilisticexpialidocious
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-5-ref.html b/layout/reftests/text/auto-hyphenation-5-ref.html
deleted file mode 100644
index 4c2d539a6b25..000000000000
--- a/layout/reftests/text/auto-hyphenation-5-ref.html
+++ /dev/null
@@ -1,28 +0,0 @@
-
-
-
-
-
-
-
-
-photo
-
-
-photograph
-
-
-photographer
-
-
-photographical
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-5.html b/layout/reftests/text/auto-hyphenation-5.html
deleted file mode 100644
index 1330163e14f0..000000000000
--- a/layout/reftests/text/auto-hyphenation-5.html
+++ /dev/null
@@ -1,28 +0,0 @@
-
-
-
-
-
-
-
-
-photo
-
-
-photograph
-
-
-photographer
-
-
-photographical
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-6-ref.html b/layout/reftests/text/auto-hyphenation-6-ref.html
deleted file mode 100644
index b099b46a910c..000000000000
--- a/layout/reftests/text/auto-hyphenation-6-ref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-hyphenation
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-6.html b/layout/reftests/text/auto-hyphenation-6.html
deleted file mode 100644
index d3621f26c7fc..000000000000
--- a/layout/reftests/text/auto-hyphenation-6.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-hyphenation
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-7-ref.html b/layout/reftests/text/auto-hyphenation-7-ref.html
deleted file mode 100644
index a55eafb54de4..000000000000
--- a/layout/reftests/text/auto-hyphenation-7-ref.html
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-hyphenation
-
-
-
-
diff --git a/layout/reftests/text/auto-hyphenation-7.html b/layout/reftests/text/auto-hyphenation-7.html
deleted file mode 100644
index 201c7f90f5a8..000000000000
--- a/layout/reftests/text/auto-hyphenation-7.html
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-hyphenation
-
-
-
-
diff --git a/layout/reftests/text/reftest.list b/layout/reftests/text/reftest.list
index de97a3f4deff..bc13945284f0 100644
--- a/layout/reftests/text/reftest.list
+++ b/layout/reftests/text/reftest.list
@@ -86,13 +86,3 @@ random-if(!cocoaWidget) == 577380.html 577380-ref.html
HTTP(..) == arabic-shaping-1.html arabic-shaping-1-ref.html
# check ligature in Arial Bold on Windows, for bug 644184; may fail on other platforms depending on fonts
random-if(!winWidget) == arial-bold-lam-alef-1.html arial-bold-lam-alef-1-ref.html
-# Tests for hyphenation with -moz-hyphens
-== auto-hyphenation-1.html auto-hyphenation-1-ref.html
-!= auto-hyphenation-1.html auto-hyphenation-1-notref.html
-== auto-hyphenation-1a.html auto-hyphenation-1-ref.html
-== auto-hyphenation-2.html auto-hyphenation-2-ref.html
-== auto-hyphenation-3.html auto-hyphenation-3-ref.html
-== auto-hyphenation-4.html auto-hyphenation-4-ref.html
-== auto-hyphenation-5.html auto-hyphenation-5-ref.html
-== auto-hyphenation-6.html auto-hyphenation-6-ref.html
-== auto-hyphenation-7.html auto-hyphenation-7-ref.html