diff --git a/src/evaluator.js b/src/evaluator.js
index d30865f82..592b78f3c 100644
--- a/src/evaluator.js
+++ b/src/evaluator.js
@@ -1600,7 +1600,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
         var images = [];
         for (var q = 0; q < count; q++) {
           var transform = argsArray[j + (q << 2) + 1];
-          var maskParams = argsArray[j + (q << 2) + 2];
+          var maskParams = argsArray[j + (q << 2) + 2][0];
           images.push({data: maskParams.data, width: maskParams.width,
             height: maskParams.height, transform: transform});
         }
diff --git a/test/pdfs/issue3384.pdf.link b/test/pdfs/issue3384.pdf.link
new file mode 100644
index 000000000..d3a4d3707
--- /dev/null
+++ b/test/pdfs/issue3384.pdf.link
@@ -0,0 +1 @@
+http://mirror.math.ku.edu/tex-archive/macros/latex/contrib/overpic/opic-abs.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
index f0c1293b9..c3072484c 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -1186,5 +1186,14 @@
       "md5": "48a808278bf31de8414c4e03ecd0900a",
       "rounds": 1,
       "type": "eq"
+    },
+    {  "id": "issue3384",
+       "file": "pdfs/issue3384.pdf",
+       "md5": "57e31e83c165f16609528ad5ec5825ba",
+       "rounds": 1,
+       "link": true,
+       "firstPage": 1,
+       "lastPage": 1,
+       "type": "eq"
     }
 ]