diff --git a/sycl/source/detail/kernel_bundle_impl.hpp b/sycl/source/detail/kernel_bundle_impl.hpp
index 109e08695c80b..d1e688e3e63ca 100644
--- a/sycl/source/detail/kernel_bundle_impl.hpp
+++ b/sycl/source/detail/kernel_bundle_impl.hpp
@@ -352,6 +352,10 @@ class kernel_bundle_impl {
            "bundle_state::ext_oneapi_source required");
     assert(Language == syclex::source_language::opencl &&
            "TODO: add other Languages. Must be OpenCL");
+    if (Language != syclex::source_language::opencl)
+      throw sycl::exception(
+          make_error_code(errc::invalid),
+          "OpenCL C is the only supported language at this time");
 
     // if successful, the log is empty. if failed, throws an error with the
     // compilation log.
diff --git a/sycl/test-e2e/KernelCompiler/kernel_compiler.cpp b/sycl/test-e2e/KernelCompiler/kernel_compiler.cpp
index 9bfce76e06eb9..0f1cdf4eb44e4 100644
--- a/sycl/test-e2e/KernelCompiler/kernel_compiler.cpp
+++ b/sycl/test-e2e/KernelCompiler/kernel_compiler.cpp
@@ -8,6 +8,10 @@
 
 // REQUIRES: ocloc
 
+// UNSUPPORTED: (gpu-intel-dg2 && level_zero) || (gpu-intel-pvc && level_zero)
+// Seems to be an incompatibility with the KernelCompiler on L0 with DG2 and
+// PVC.
+
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 
diff --git a/sycl/test-e2e/KernelCompiler/opencl_capabilities.cpp b/sycl/test-e2e/KernelCompiler/opencl_capabilities.cpp
index 65dcbe6eddb0a..8cd8e0aa6c0fb 100644
--- a/sycl/test-e2e/KernelCompiler/opencl_capabilities.cpp
+++ b/sycl/test-e2e/KernelCompiler/opencl_capabilities.cpp
@@ -8,6 +8,10 @@
 
 // REQUIRES: ocloc
 
+// UNSUPPORTED: (gpu-intel-dg2 && level_zero) || (gpu-intel-pvc && level_zero)
+// Seems to be an incompatibility with the KernelCompiler on L0 with DG2 and
+// PVC.
+
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out