diff --git a/src/tests/JIT/Methodical/delegate/_simpleoddpower_d.ilproj b/src/tests/JIT/Methodical/delegate/_simpleoddpower_d.ilproj
index d3e85b25345666..032900593401d3 100644
--- a/src/tests/JIT/Methodical/delegate/_simpleoddpower_d.ilproj
+++ b/src/tests/JIT/Methodical/delegate/_simpleoddpower_d.ilproj
@@ -1,6 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.IL">
   <PropertyGroup>
     <CLRTestPriority>1</CLRTestPriority>
+    <!-- Slow delegate creation path is not supported with native AOT -->
+    <NativeAotIncompatible>true</NativeAotIncompatible>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>Full</DebugType>
diff --git a/src/tests/JIT/Methodical/delegate/_simpleoddpower_r.ilproj b/src/tests/JIT/Methodical/delegate/_simpleoddpower_r.ilproj
index 77909cf9577df6..1b801b786ba964 100644
--- a/src/tests/JIT/Methodical/delegate/_simpleoddpower_r.ilproj
+++ b/src/tests/JIT/Methodical/delegate/_simpleoddpower_r.ilproj
@@ -1,6 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.IL">
   <PropertyGroup>
     <CLRTestPriority>1</CLRTestPriority>
+    <!-- Slow delegate creation path is not supported with native AOT -->
+    <NativeAotIncompatible>true</NativeAotIncompatible>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>PdbOnly</DebugType>