diff --git a/src/tests/Common/CLRTest.Jit.targets b/src/tests/Common/CLRTest.Jit.targets
index 67b372abfa201..aac7856029be5 100644
--- a/src/tests/Common/CLRTest.Jit.targets
+++ b/src/tests/Common/CLRTest.Jit.targets
@@ -29,6 +29,12 @@ WARNING:   When setting properties based on their current state (for example:
   ***********************************************************************************************
   -->
 
+  <PropertyGroup>
+    <_IlasmSwitches Condition="'$(DebugType)' == 'Full'">$(_IlasmSwitches) -DEBUG</_IlasmSwitches>
+    <_IlasmSwitches Condition="'$(DebugType)' == 'Impl'">$(_IlasmSwitches) -DEBUG=IMPL</_IlasmSwitches>
+    <_IlasmSwitches Condition="'$(DebugType)' == 'PdbOnly'">$(_IlasmSwitches) -DEBUG=OPT</_IlasmSwitches>
+  </PropertyGroup>
+
   <Target Name="GetIlasmRoundTripBashScript"
           Returns="$(IlasmRoundTripBashScript);$(BashIlrtTestLaunchCmds)">
     <PropertyGroup>