diff --git a/README.md b/README.md
index 439ce2d..0a45bba 100644
--- a/README.md
+++ b/README.md
@@ -22,4 +22,4 @@ Item utility functions require:
 
 Please bundle the [Zotero schema](https://github.com/zotero/zotero-schema) file with your repository, do not load it remotely.
 
-To run tests: `npm i && npm test`.
+To run tests: `git submodule update --init --recursive && npm i && npm test`.
diff --git a/test/data/sentenceCase.json b/test/data/sentenceCase.json
index af3a6e2..4e05fd6 100644
--- a/test/data/sentenceCase.json
+++ b/test/data/sentenceCase.json
@@ -1,6 +1,6 @@
 {
   "IS THE SOLAR SYSTEM STABLE?": "Is the solar system stable?",
-  "<i>Erratum:</i> “Analyzing the Growth of InₓGa₁₋ₓN/GaN Superlattices in Self-Induced GaN Nanowires by x-Ray Diffraction”": "<i>Erratum:</i> “analyzing the growth of InₓGa₁₋ₓN/GaN superlattices in self-induced GaN nanowires by x-ray diffraction”",
+  "<i>Erratum:</i> “Analyzing the Growth of InₓGa₁₋ₓN/GaN Superlattices in Self-Induced GaN Nanowires by x-Ray Diffraction”": "<i>Erratum:</i> “Analyzing the growth of InₓGa₁₋ₓN/GaN superlattices in self-induced GaN nanowires by x-ray diffraction”",
   "<i>Erratum:</i> Analyzing the Growth of In<sub>x</sub>Ga<sub>1</sub>₋<sub>x</sub>N/GaN Superlattices in Self-Induced GaN Nanowires by X-Ray Diffraction": "<i>Erratum:</i> analyzing the growth of In<sub>x</sub>Ga<sub>1</sub>₋<sub>x</sub>N/GaN superlattices in self-induced GaN nanowires by X-ray diffraction",
   "Chapter 3. Putting Ideas into Your Own Words and Paragraphs": "Chapter 3. Putting ideas into your own words and paragraphs",
   "Structured Interviewing for OCB: Construct Validity, Faking, and the Effects of Question Type": "Structured interviewing for OCB: construct validity, faking, and the effects of question type",
diff --git a/utilities.js b/utilities.js
index b54aaf0..30d2559 100644
--- a/utilities.js
+++ b/utilities.js
@@ -131,9 +131,9 @@ var Utilities = {
 		});
 
 		// protect leading capital
-		text.replace(/^(<[^>]+>)?([\p{Lu}])/u, (match, markup, char) => {
-			markup = markup || "";
-			preserve.push({ start: markup.length, end: markup.length + char.length });
+		text.replace(/(^|[“"])(<[^>]+>)?([\p{Lu}])/gu, (match, prefix, markup, char, offset) => {
+			markup = markup || ''
+			preserve.push({ start: offset + prefix.length + markup.length, end: offset + prefix.length + markup.length + char.length });
 		});
 
 		// protect nocase