diff --git a/clang/test/Driver/fopenmp.c b/clang/test/Driver/fopenmp.c
index aadade101125e0..6e31de109912b4 100644
--- a/clang/test/Driver/fopenmp.c
+++ b/clang/test/Driver/fopenmp.c
@@ -140,7 +140,7 @@
 // CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC: "-{{B?}}static" {{.*}} "-liomp5"
 // CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC-NOT: "-Bdynamic"
 //
-// RUN: %clang -target x86_64-linux-gnu -fopenmp -fopenmp-enable-irbuilder -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CC1-OPENMPIRBUILDER
+// RUN: %clang -target x86_64-linux-gnu -fopenmp=libomp -fopenmp-enable-irbuilder -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CC1-OPENMPIRBUILDER
 //
 // CHECK-CC1-OPENMPIRBUILDER: "-cc1"
 // CHECK-CC1-OPENMPIRBUILDER-SAME: "-fopenmp"
diff --git a/clang/test/Index/openmp-tile.c b/clang/test/Index/openmp-tile.c
index a51bc82c228b1a..a9e379e0a4b6c5 100644
--- a/clang/test/Index/openmp-tile.c
+++ b/clang/test/Index/openmp-tile.c
@@ -1,4 +1,4 @@
-// RUN: c-index-test -test-load-source local %s -fopenmp -fopenmp-version=51 | FileCheck %s
+// RUN: c-index-test -test-load-source local %s -fopenmp=libomp -fopenmp-version=51 | FileCheck %s
 
 void test() {
 #pragma omp tile sizes(5)