diff --git a/onnx_diagnostic/helpers/rt_helper.py b/onnx_diagnostic/helpers/rt_helper.py
index dab05142..ebd6e157 100644
--- a/onnx_diagnostic/helpers/rt_helper.py
+++ b/onnx_diagnostic/helpers/rt_helper.py
@@ -112,4 +112,14 @@ def make_feeds(
 
     if copy:
         flat = [t.copy() if hasattr(t, "copy") else t.clone() for t in flat]
-    return dict(zip(names, flat))
+    # bool, int, float, onnxruntime does not support float, bool, int
+    new_flat = []
+    for i in flat:
+        if isinstance(i, bool):
+            i = np.array(i, dtype=np.bool_)
+        elif isinstance(i, int):
+            i = np.array(i, dtype=np.int64)
+        elif isinstance(i, float):
+            i = np.array(i, dtype=np.float32)
+        new_flat.append(i)
+    return dict(zip(names, new_flat))