diff --git a/src/core/jpx.js b/src/core/jpx.js
index 1ac1b6b17b0f6..4226af22c2230 100644
--- a/src/core/jpx.js
+++ b/src/core/jpx.js
@@ -337,9 +337,6 @@ class JpxImage {
             if (cod.selectiveArithmeticCodingBypass) {
               unsupported.push("selectiveArithmeticCodingBypass");
             }
-            if (cod.resetContextProbabilities) {
-              unsupported.push("resetContextProbabilities");
-            }
             if (cod.terminationOnEachCodingPass) {
               unsupported.push("terminationOnEachCodingPass");
             }
@@ -1290,7 +1287,8 @@ function copyCoefficients(
   delta,
   mb,
   reversible,
-  segmentationSymbolUsed
+  segmentationSymbolUsed,
+  resetContextProbabilities
 ) {
   const x0 = subband.tbx0;
   const y0 = subband.tby0;
@@ -1356,6 +1354,11 @@ function copyCoefficients(
           }
           break;
       }
+
+      if (resetContextProbabilities) {
+        bitModel.reset();
+      }
+
       currentCodingpassType = (currentCodingpassType + 1) % 3;
     }
 
@@ -1404,6 +1407,8 @@ function transformTile(context, tile, c) {
   const scalarExpounded = quantizationParameters.scalarExpounded;
   const guardBits = quantizationParameters.guardBits;
   const segmentationSymbolUsed = codingStyleParameters.segmentationSymbolUsed;
+  const resetContextProbabilities =
+    codingStyleParameters.resetContextProbabilities;
   const precision = context.components[c].precision;
 
   const reversible = codingStyleParameters.reversibleTransformation;
@@ -1455,7 +1460,8 @@ function transformTile(context, tile, c) {
         delta,
         mb,
         reversible,
-        segmentationSymbolUsed
+        segmentationSymbolUsed,
+        resetContextProbabilities
       );
     }
     subbandCoefficients.push({
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 37446d31d3947..54abec619d4ca 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -303,6 +303,7 @@
 !issue14117.pdf
 !issue5070.pdf
 !issue5238.pdf
+!jp2k-resetprob.pdf
 !issue5244.pdf
 !issue5291.pdf
 !issue4398.pdf
diff --git a/test/pdfs/jp2k-resetprob.pdf b/test/pdfs/jp2k-resetprob.pdf
new file mode 100644
index 0000000000000..5222158ab5dfe
Binary files /dev/null and b/test/pdfs/jp2k-resetprob.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 1f3b3a8461be1..090794b4a7157 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -4922,6 +4922,13 @@
        "rounds": 1,
        "type": "eq"
     },
+    {  "id": "jpx-resetContextProbabilities",
+       "file": "pdfs/jp2k-resetprob.pdf",
+       "md5": "fc9fb23e0a08d985b70cfb32fa9e9ca1",
+       "rounds": 1,
+       "type": "eq",
+       "about": "Fixes one part of bug 1731483."
+    },
     {  "id": "bug1140761",
        "file": "pdfs/bug1140761.pdf",
        "md5": "b74eced7634d4f248dc6265f8225d432",