diff --git a/src/core/jpg.js b/src/core/jpg.js
index d2cc23fef..d7faa25ab 100644
--- a/src/core/jpg.js
+++ b/src/core/jpg.js
@@ -235,7 +235,8 @@ var JpegImage = (function JpegImageClosure() {
       var s;
       var rs;
       while (k <= e) {
-        var z = dctZigZag[k];
+        let offsetZ = offset + dctZigZag[k];
+        let sign = component.blockData[offsetZ] < 0 ? -1 : 1;
         switch (successiveACState) {
           case 0: // initial state
             rs = decodeHuffman(component.huffmanTableAC);
@@ -259,8 +260,8 @@ var JpegImage = (function JpegImageClosure() {
             continue;
           case 1: // skipping r zero items
           case 2:
-            if (component.blockData[offset + z]) {
-              component.blockData[offset + z] += (readBit() << successive);
+            if (component.blockData[offsetZ]) {
+              component.blockData[offsetZ] += sign * (readBit() << successive);
             } else {
               r--;
               if (r === 0) {
@@ -269,17 +270,17 @@ var JpegImage = (function JpegImageClosure() {
             }
             break;
           case 3: // set value for a zero item
-            if (component.blockData[offset + z]) {
-              component.blockData[offset + z] += (readBit() << successive);
+            if (component.blockData[offsetZ]) {
+              component.blockData[offsetZ] += sign * (readBit() << successive);
             } else {
-              component.blockData[offset + z] =
+              component.blockData[offsetZ] =
                 successiveACNextValue << successive;
               successiveACState = 0;
             }
             break;
           case 4: // eob
-            if (component.blockData[offset + z]) {
-              component.blockData[offset + z] += (readBit() << successive);
+            if (component.blockData[offsetZ]) {
+              component.blockData[offsetZ] += sign * (readBit() << successive);
             }
             break;
         }
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index d7c1980a1..d74dbd5f8 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -67,6 +67,7 @@
 !issue9105_reduced.pdf
 !issue9291.pdf
 !bad-PageLabels.pdf
+!decodeACSuccessive.pdf
 !filled-background.pdf
 !ArabicCIDTrueType.pdf
 !ThuluthFeatures.pdf
diff --git a/test/pdfs/decodeACSuccessive.pdf b/test/pdfs/decodeACSuccessive.pdf
new file mode 100644
index 000000000..ed05a3cf5
Binary files /dev/null and b/test/pdfs/decodeACSuccessive.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 3958b19c6..0648b967c 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -3589,6 +3589,14 @@
        "type": "eq",
        "nativeImageDecoderSupport": "none"
     },
+    {  "id": "decodeACSuccessive",
+       "file": "pdfs/decodeACSuccessive.pdf",
+       "md5": "7749c032624fe27ab8e8d7d5e9a4a93f",
+       "rounds": 1,
+       "link": false,
+       "type": "eq",
+       "nativeImageDecoderSupport": "none"
+    },
     {  "id": "issue5592",
        "file": "pdfs/issue5592.pdf",
        "md5": "a0750f95afa80c880f7966df7062616c",