diff --git a/tools/clang/test/HLSLFileCheck/validation/callgraph/barrier-group-in-nested-fn-vs-lib68.hlsl b/tools/clang/test/HLSLFileCheck/validation/callgraph/barrier-group-in-nested-fn-vs-lib68.hlsl
index afaa8aa351..4d2ee75ac8 100644
--- a/tools/clang/test/HLSLFileCheck/validation/callgraph/barrier-group-in-nested-fn-vs-lib68.hlsl
+++ b/tools/clang/test/HLSLFileCheck/validation/callgraph/barrier-group-in-nested-fn-vs-lib68.hlsl
@@ -1,4 +1,4 @@
-// RUN: %dxc -T lib_6_8 -Vd %s | %D3DReflect %s | %FileCheck %s -check-prefixes=RDAT
+// RUN: %dxilver 1.8 | %dxc -T lib_6_8 -Vd %s | %D3DReflect %s | %FileCheck %s -check-prefixes=RDAT
 
 // Verifies that a Barrier requiring a visible group in a noinline function
 // called by a vertex shader is correctly marked as requiring a group in RDAT.
diff --git a/tools/clang/test/HLSLFileCheck/validation/callgraph/deriv-in-nested-fn-vs-lib68.hlsl b/tools/clang/test/HLSLFileCheck/validation/callgraph/deriv-in-nested-fn-vs-lib68.hlsl
index f39d9fda94..41ad037267 100644
--- a/tools/clang/test/HLSLFileCheck/validation/callgraph/deriv-in-nested-fn-vs-lib68.hlsl
+++ b/tools/clang/test/HLSLFileCheck/validation/callgraph/deriv-in-nested-fn-vs-lib68.hlsl
@@ -1,4 +1,4 @@
-// RUN: %dxc -T lib_6_8 -Vd %s | %D3DReflect %s | %FileCheck %s -check-prefixes=RDAT
+// RUN: %dxilver 1.8 | %dxc -T lib_6_8 -Vd %s | %D3DReflect %s | %FileCheck %s -check-prefixes=RDAT
 
 // Check that ShaderCompatInfo in RDAT has expected flags for scenario with
 // verttex entry point calling a function using derivatives (through Sample()).