diff --git a/src/fonts.js b/src/fonts.js
index 56e2db75f..8148788a4 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -5290,7 +5290,7 @@ Type1Font.prototype = {
           BlueFuzz: '\x0c\x0b',
           BlueScale: '\x0c\x09',
           LanguageGroup: '\x0c\x11',
-          ExpansionFactor: '\x0c\x18'
+          ExpansionFactor: '\x0c\x12'
         };
         for (var field in fieldMap) {
           if (!properties.privateData.hasOwnProperty(field))
diff --git a/test/pdfs/issue2176.pdf b/test/pdfs/issue2176.pdf
new file mode 100644
index 000000000..24959c587
Binary files /dev/null and b/test/pdfs/issue2176.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 0f19f3b22..124e2eb53 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -735,6 +735,12 @@
       "rounds": 1,
       "type": "load"
     },
+    {  "id": "issue2176",
+      "file": "pdfs/issue2176.pdf",
+      "md5": "ca5cbbc7e2b717997f0b24ffa485eac6",
+      "rounds": 1,
+      "type": "eq"
+    },
     {  "id": "issue1998",
       "file": "pdfs/issue1998.pdf",
       "md5": "586e0213be2f461360ec26770b5a4e48",