diff --git a/.basedpyright/baseline.json b/.basedpyright/baseline.json
index 46fb6de0..46683bfa 100644
--- a/.basedpyright/baseline.json
+++ b/.basedpyright/baseline.json
@@ -2097,6 +2097,14 @@
             }
         ],
         "./arraycontext/impl/jax/fake_numpy.py": [
+            {
+                "code": "reportUnknownMemberType",
+                "range": {
+                    "startColumn": 44,
+                    "endColumn": 53,
+                    "lineCount": 1
+                }
+            },
             {
                 "code": "reportArgumentType",
                 "range": {
@@ -2105,6 +2113,14 @@
                     "lineCount": 1
                 }
             },
+            {
+                "code": "reportUnknownMemberType",
+                "range": {
+                    "startColumn": 44,
+                    "endColumn": 57,
+                    "lineCount": 1
+                }
+            },
             {
                 "code": "reportMissingParameterType",
                 "range": {