diff --git a/js/web/lib/wasm/jsep/webgpu/ops/matmul.ts b/js/web/lib/wasm/jsep/webgpu/ops/matmul.ts
index f49d94e374d76..6f76d42d0d47d 100644
--- a/js/web/lib/wasm/jsep/webgpu/ops/matmul.ts
+++ b/js/web/lib/wasm/jsep/webgpu/ops/matmul.ts
@@ -208,8 +208,10 @@ export const matMul = (context: ComputeContext): void => {
       const reshapedA = context.inputs[0].reshape([1, batchA, K]);
       const reshapedB = context.inputs[0].reshape([1, K, N]);
       const matmulOutputShape = [1, batchA, N];
-      const matmulInputs = [reshapedA, reshapedB]
-      context.compute(createMatmulProgramInfo(matmulInputs, { activation: '' }, outputShape, matmulOutputShape), { inputs: matmulInputs });
+      const matmulInputs = [reshapedA, reshapedB];
+      context.compute(createMatmulProgramInfo(matmulInputs, { activation: '' }, outputShape, matmulOutputShape), {
+        inputs: matmulInputs,
+      });
     } else {
       context.compute(createMatmulProgramInfo(context.inputs, { activation: '' }, outputShape));
     }
diff --git a/js/web/test/data/ops/matmul.jsonc b/js/web/test/data/ops/matmul.jsonc
index e1aa324a8e0a6..14abf37696528 100644
--- a/js/web/test/data/ops/matmul.jsonc
+++ b/js/web/test/data/ops/matmul.jsonc
@@ -104,16 +104,14 @@
             "type": "float32"
           },
           {
-            "data": [
-              13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
-            ],
+            "data": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24],
             "dims": [1, 4, 3],
             "type": "float32"
           }
         ],
         "outputs": [
           {
-            "data": [190,200,210,470,496,522,1310,1384,1458,1590,1680,1770,750,792,834,1030,1088,1146],
+            "data": [190, 200, 210, 470, 496, 522, 1310, 1384, 1458, 1590, 1680, 1770, 750, 792, 834, 1030, 1088, 1146],
             "dims": [6, 1, 3],
             "type": "float32"
           }
@@ -128,16 +126,14 @@
             "type": "float32"
           },
           {
-            "data": [
-              13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
-            ],
+            "data": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24],
             "dims": [1, 1, 4, 3],
             "type": "float32"
           }
         ],
         "outputs": [
           {
-            "data": [190,200,210,470,496,522,1310,1384,1458,1590,1680,1770,750,792,834,1030,1088,1146],
+            "data": [190, 200, 210, 470, 496, 522, 1310, 1384, 1458, 1590, 1680, 1770, 750, 792, 834, 1030, 1088, 1146],
             "dims": [2, 3, 1, 3],
             "type": "float32"
           }