diff --git a/testing/web-platform/tests/webnn/validation_tests/elementwise-unary.https.any.js b/testing/web-platform/tests/webnn/validation_tests/elementwise-unary.https.any.js
index f87c61b4e45689..c735183aab1d14 100644
--- a/testing/web-platform/tests/webnn/validation_tests/elementwise-unary.https.any.js
+++ b/testing/web-platform/tests/webnn/validation_tests/elementwise-unary.https.any.js
@@ -16,14 +16,14 @@ kElementwiseUnaryOperators.forEach((operatorName) => {
 const kElementwiseUnaryOperations = [
   {
     name: 'abs',
-    supportedDataTypes: [...floatingPointTypes, ...signedIntegerTypes]
+    supportedDataTypes: [...floatingPointTypes, 'int32', 'int8']
   },
   {name: 'ceil', supportedDataTypes: floatingPointTypes},
   {name: 'exp', supportedDataTypes: floatingPointTypes},
   {name: 'floor', supportedDataTypes: floatingPointTypes},
   {name: 'log', supportedDataTypes: floatingPointTypes}, {
     name: 'neg',
-    supportedDataTypes: [...floatingPointTypes, ...signedIntegerTypes]
+    supportedDataTypes: [...floatingPointTypes, 'int32', 'int8']
   },
   {name: 'sin', supportedDataTypes: floatingPointTypes},
   {name: 'tan', supportedDataTypes: floatingPointTypes},
diff --git a/testing/web-platform/tests/webnn/validation_tests/relu.https.any.js b/testing/web-platform/tests/webnn/validation_tests/relu.https.any.js
index 237c1c3eda3a49..61b0d1938fe536 100644
--- a/testing/web-platform/tests/webnn/validation_tests/relu.https.any.js
+++ b/testing/web-platform/tests/webnn/validation_tests/relu.https.any.js
@@ -7,4 +7,4 @@
 validateInputFromAnotherBuilder('relu');
 
 validateUnaryOperation(
-    'relu', allWebNNOperandDataTypes, /*alsoBuildActivation=*/ true);
+    'relu', [...floatingPointTypes, 'int32', 'int8'], /*alsoBuildActivation=*/ true);