diff --git a/testing/web-platform/tests/webnn/conformance_tests/lstm_cell.https.any.js b/testing/web-platform/tests/webnn/conformance_tests/lstm_cell.https.any.js
index b6c1e8c787bb..42a2999151b7 100644
--- a/testing/web-platform/tests/webnn/conformance_tests/lstm_cell.https.any.js
+++ b/testing/web-platform/tests/webnn/conformance_tests/lstm_cell.https.any.js
@@ -507,6 +507,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentWeight
@@ -584,6 +589,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellHiddenState
@@ -686,6 +696,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentBias
@@ -722,6 +737,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 }
 '
@@ -1057,6 +1077,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentWeight
@@ -1134,6 +1159,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellHiddenState
@@ -1236,6 +1266,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentBias
@@ -1272,6 +1307,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellPeepholeWeight
@@ -1306,6 +1346,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 }
 '
@@ -1655,6 +1700,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentWeight
@@ -1732,6 +1782,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellHiddenState
@@ -1834,6 +1889,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentBias
@@ -1870,6 +1930,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 }
 '
@@ -2218,6 +2283,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentWeight
@@ -2295,6 +2365,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellHiddenState
@@ -2397,6 +2472,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentBias
@@ -2433,6 +2513,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 }
 '
@@ -2746,6 +2831,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentWeight
@@ -2823,6 +2913,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellHiddenState
@@ -2925,6 +3020,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellRecurrentBias
@@ -2961,6 +3061,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 '
 lstmCellPeepholeWeight
@@ -2995,6 +3100,11 @@ dataType
 float32
 '
 }
+'
+constant
+'
+:
+true
 }
 }
 '