diff --git a/src/core/fonts.js b/src/core/fonts.js
index 1f904cdc2..0541292e4 100644
--- a/src/core/fonts.js
+++ b/src/core/fonts.js
@@ -2572,8 +2572,6 @@ var Font = (function FontClosure() {
     if (subtype === 'CIDFontType0C' && type !== 'CIDFontType0') {
       type = 'CIDFontType0';
     }
-    // XXX: Temporarily change the type for open type so we trigger a warning.
-    // This should be removed when we add support for open type.
     if (subtype === 'OpenType') {
       type = 'OpenType';
     }
@@ -3980,7 +3978,8 @@ var Font = (function FontClosure() {
       var isTrueType = !tables['CFF '];
       if (!isTrueType) {
         // OpenType font
-        if (!tables.head || !tables.hhea || !tables.maxp || !tables.post) {
+        if (header.version === 'OTTO' ||
+            !tables.head || !tables.hhea || !tables.maxp || !tables.post) {
           // no major tables: throwing everything at CFFFont
           cffFile = new Stream(tables['CFF '].data);
           cff = new CFFFont(cffFile, properties);
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 344cb39f2..daf18d157 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -113,6 +113,7 @@
 !issue4722.pdf
 !issue4800.pdf
 !issue4801.pdf
+!issue5334.pdf
 !issue5549.pdf
 !issue5475.pdf
 !issue5481.pdf
diff --git a/test/pdfs/issue5334.pdf b/test/pdfs/issue5334.pdf
new file mode 100644
index 000000000..8dbe7b96e
Binary files /dev/null and b/test/pdfs/issue5334.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index ed698c234..adee57b34 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -421,6 +421,13 @@
        "rounds": 1,
        "type": "load"
     },
+    {  "id": "issue5334",
+       "file": "pdfs/issue5334.pdf",
+       "md5": "5575020f37f6e5b3c43b8183bf7f96ae",
+       "rounds": 1,
+       "link": false,
+       "type": "eq"
+    },
     {  "id": "bug850854",
        "file": "pdfs/bug850854.pdf",
        "md5": "346a034a80120d123b9fefc42bcb11da",