diff --git a/CodeMirror-MathJax b/CodeMirror-MathJax
index 2e5a9fa..16ee8d4 160000
--- a/CodeMirror-MathJax
+++ b/CodeMirror-MathJax
@@ -1 +1 @@
-Subproject commit 2e5a9fa5f77f800eb3cb9048167dee96a00ce39b
+Subproject commit 16ee8d496625c11adee264d3136c55da061a15d7
diff --git a/MathJax b/MathJax
index a4b82c5..d71cc40 160000
--- a/MathJax
+++ b/MathJax
@@ -1 +1 @@
-Subproject commit a4b82c521efc0f1845533bb85c7e41477fd67c42
+Subproject commit d71cc40666d213dceeb9353822a3b530656d9a4b
diff --git a/mathdown.css b/mathdown.css
index 7db24fd..661e49e 100644
--- a/mathdown.css
+++ b/mathdown.css
@@ -71,6 +71,12 @@ body { height: 80%; width: 95%; }
 .CodeMirror {
   font-family: "lining_numerals_charter", "Georgia", "Bitstream Charter", "David", "David CLM", "Times New Roman", "Times", serif;
 }
+/* BUG: lining_numerals_charter somehow confuses MJ measurements when done in CM-MJ's typesetting div.
+   KLUDGE: I don't really care why, dropping this font from styles MJ uses for measurements works.
+   This is safe because these digits are about normal size anyway, and MJ uses its own fonts. */
+.CodeMirror .CodeMirror-MathJax-typesetting {
+  font-family: "Georgia", "Bitstream Charter", "David", "David CLM", "Times New Roman", "Times", serif;
+}
 /* markdown mode styles `...` and indented code blocks as "comment". */
 .cm-comment, .cm-leadingspace, .cm-formatting-list, .cm-formatting-quote, .cm-formatting-task {
   /* Prefer Courier and similar serif monospaced fonts.
diff --git a/test/browser-on-saucelabs.spec.coffee b/test/browser-on-saucelabs.spec.coffee
index caa10f3..0721d3a 100644
--- a/test/browser-on-saucelabs.spec.coffee
+++ b/test/browser-on-saucelabs.spec.coffee
@@ -144,9 +144,13 @@ describeBrowserTest = (browserName, getDesired, getSite) ->
           expect(err).to.be(null)
           browser.waitForElementByCss '.MathJax_Display', 15*sec, (err, el) ->
             expect(err).to.be(null)
+            # As of MathJax 2.7, there are 2 parts, one with aria-hidden="true" containing the visible rendering,
+            # and one with .MJX_Assistive_MathML class.
+            # `el.text` is supposed to return only visible text, but returns both as "α\nα".
+            # Never mind, (m)ultiline regexp flag makes $ match the newline.
             el.text (err, text) ->
               expect(err).to.be(null)
-              expect(text).to.match(/^\s*α\s*$/)
+              expect(text).to.match(/^\s*α\s*$/m)
               eachPassed = true
               done()