diff --git a/js/web/test/data/ops/abs_int32.jsonc b/js/web/test/data/ops/abs-int32.jsonc
similarity index 100%
rename from js/web/test/data/ops/abs_int32.jsonc
rename to js/web/test/data/ops/abs-int32.jsonc
diff --git a/js/web/test/data/ops/neg-int32.jsonc b/js/web/test/data/ops/neg-int32.jsonc
new file mode 100644
index 0000000000000..807333db4a96d
--- /dev/null
+++ b/js/web/test/data/ops/neg-int32.jsonc
@@ -0,0 +1,26 @@
+[
+  {
+    "name": "neg with no attributes",
+    "operator": "Neg",
+    "attributes": [],
+    "cases": [
+      {
+        "name": "T[2,4] (int32)",
+        "inputs": [
+          {
+            "data": [1, 2, -1, -2, 0, 1, -1, 0],
+            "dims": [2, 4],
+            "type": "int32"
+          }
+        ],
+        "outputs": [
+          {
+            "data": [-1, -2, 1, 2, 0, -1, 1, 0],
+            "dims": [2, 4],
+            "type": "int32"
+          }
+        ]
+      }
+    ]
+  }
+]
diff --git a/js/web/test/suite-test-list.jsonc b/js/web/test/suite-test-list.jsonc
index 995df7381c795..52059eb38e6fc 100644
--- a/js/web/test/suite-test-list.jsonc
+++ b/js/web/test/suite-test-list.jsonc
@@ -1322,7 +1322,7 @@
     ],
     "ops": [
       "abs.jsonc",
-      "abs_int32.jsonc",
+      "abs-int32.jsonc",
       "acos.jsonc",
       "add.jsonc",
       "add_int32.jsonc",
@@ -1351,6 +1351,7 @@
       "mul.jsonc",
       "mul_int32.jsonc",
       //"neg.jsonc",
+      "neg-int32.jsonc",
       "not.jsonc",
       //"or.jsonc",
       "layer-norm.jsonc",
diff --git a/onnxruntime/core/providers/js/operators/unary.cc b/onnxruntime/core/providers/js/operators/unary.cc
index cf9433767c3d7..5e972e43e4566 100644
--- a/onnxruntime/core/providers/js/operators/unary.cc
+++ b/onnxruntime/core/providers/js/operators/unary.cc
@@ -38,8 +38,8 @@ JSEP_ELEMENTWISE_MULTI_TYPED_VERSIONED_KERNEL(Abs, 6, 12, Abs)
 JSEP_ELEMENTWISE_MULTI_TYPED_KERNEL(Abs, 13, Abs)
 
 JSEP_KERNEL_IMPL(Neg, Neg)
-JSEP_ELEMENTWISE_VERSIONED_KERNEL(Neg, 6, 12, float, Neg)
-JSEP_ELEMENTWISE_KERNEL(Neg, 13, float, Neg)
+JSEP_ELEMENTWISE_MULTI_TYPED_VERSIONED_KERNEL(Neg, 6, 12, Neg)
+JSEP_ELEMENTWISE_MULTI_TYPED_KERNEL(Neg, 13, Neg)
 
 JSEP_KERNEL_IMPL(Floor, Floor)
 JSEP_ELEMENTWISE_VERSIONED_KERNEL(Floor, 6, 12, float, Floor)