diff --git a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/vector/nodes/simd/SimdBlendWithLogicMaskNode.java b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/vector/nodes/simd/SimdBlendWithLogicMaskNode.java
index b61ee8645e71..7a3bae64103c 100644
--- a/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/vector/nodes/simd/SimdBlendWithLogicMaskNode.java
+++ b/compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/vector/nodes/simd/SimdBlendWithLogicMaskNode.java
@@ -128,14 +128,16 @@ public Node canonical(CanonicalizerTool tool, ValueNode forX, ValueNode forY, Va
             }
             return SimdBlendWithLogicMaskNode.create(forY, forX, newSelector);
         }
-        SimdStamp falseValuesStamp = (SimdStamp) forX.stamp(NodeView.from(tool));
-        SimdStamp trueValuesStamp = (SimdStamp) forY.stamp(NodeView.from(tool));
-        if (falseValuesStamp.isAllZeros() && trueValuesStamp.isAllOnes()) {
-            /*
-             * This is the vector equivalent of (condition ? true : false), we don't need to blend.
-             * The input mask is all we need.
-             */
-            return forZ;
+        if (!SimdStamp.isOpmask(fromStamp)) {
+            SimdStamp falseValuesStamp = (SimdStamp) forX.stamp(NodeView.from(tool));
+            SimdStamp trueValuesStamp = (SimdStamp) forY.stamp(NodeView.from(tool));
+            if (falseValuesStamp.isAllZeros() && trueValuesStamp.isAllOnes()) {
+                /*
+                 * This is the vector equivalent of (condition ? true : false), we don't need to
+                 * blend. The input mask is all we need.
+                 */
+                return forZ;
+            }
         }
 
         return this;