diff --git a/src/operator/Resize.cpp b/src/operator/Resize.cpp
index a56370ac7edb74443992210ac0a39576a803298d..252f55a6abdea13cc43cf21d3e8c7ab33ddbb86e 100644
--- a/src/operator/Resize.cpp
+++ b/src/operator/Resize.cpp
@@ -51,7 +51,8 @@ bool Resize_Op::forwardDims(bool allowDataDependency) {
         return false;
     }
 
-    if (!inputsAssociated()) {
+    // Some optional input may be linked but undefined because of ONNX import
+    if (!inputsAssociated(false)) {
         return false;
     }