diff --git a/flang/test/Lower/module-debug-file-loc-linux.f90 b/flang/test/Lower/module-debug-file-loc-linux.f90
--- a/flang/test/Lower/module-debug-file-loc-linux.f90
+++ b/flang/test/Lower/module-debug-file-loc-linux.f90
@@ -2,7 +2,7 @@
 
 ! RUN: %flang_fc1 -mmlir --mlir-print-debuginfo -emit-fir -o - %s | FileCheck %s
 
-! REQUIRES: linux
+! REQUIRES: system-linux
 
 subroutine sb1()
 end subroutine
diff --git a/flang/test/Transforms/debug-line-table-existing.fir b/flang/test/Transforms/debug-line-table-existing.fir
--- a/flang/test/Transforms/debug-line-table-existing.fir
+++ b/flang/test/Transforms/debug-line-table-existing.fir
@@ -1,9 +1,9 @@
 
 // RUN: fir-opt --add-debug-foundation --mlir-print-debuginfo %s | FileCheck %s
-// REQUIRES: linux
+// REQUIRES: system-linux
 
 // Test that there are no changes to a function with existed fused loc debug
-module {
+module attributes {} {
   func.func @_QPs1() {
     return loc(#loc1)
   } loc(#loc2)
@@ -17,11 +17,6 @@
 #di_subprogram = #llvm.di_subprogram<compileUnit = #di_compile_unit, scope = #di_file, name = "_QPs1", linkageName = "_QPs1", file = #di_file, line = 1, scopeLine = 1, subprogramFlags = Definition, type = #di_subroutine_type>
 #loc2 = loc(fused<#di_subprogram>[#loc1])
 
-module {
-  func.func @_QPs1() {
-    return loc(#loc1)
-  } loc(#loc2)
-} loc(#loc)
 // CHECK: #loc = loc("/home/user01/llvm-project/build_release/simple.f90":0:0)
 // CHECK: #loc1 = loc("/home/user01/llvm-project/build_release/simple.f90":1:1)
 // CHECK: #di_subprogram = #llvm.di_subprogram<compileUnit = #di_compile_unit, scope = #di_file, name = "_QPs1", linkageName = "_QPs1", file = #di_file, line = 1, scopeLine = 1, subprogramFlags = Definition, type = #di_subroutine_type>
diff --git a/flang/test/Transforms/debug-line-table-inc-file.fir b/flang/test/Transforms/debug-line-table-inc-file.fir
--- a/flang/test/Transforms/debug-line-table-inc-file.fir
+++ b/flang/test/Transforms/debug-line-table-inc-file.fir
@@ -1,6 +1,6 @@
 
 // RUN: fir-opt --add-debug-foundation --mlir-print-debuginfo %s | FileCheck %s
-// REQUIRES: linux
+// REQUIRES: system-linux
 
 // Test for included functions that have a different debug location than the current file
 module attributes {} {
diff --git a/flang/test/Transforms/debug-line-table-inc-same-file.fir b/flang/test/Transforms/debug-line-table-inc-same-file.fir
--- a/flang/test/Transforms/debug-line-table-inc-same-file.fir
+++ b/flang/test/Transforms/debug-line-table-inc-same-file.fir
@@ -1,6 +1,6 @@
 
 // RUN: fir-opt --add-debug-foundation --mlir-print-debuginfo %s | FileCheck %s
-// REQUIRES: linux
+// REQUIRES: system-linux
 
 // Test that there is only one FileAttribute generated for multiple functions
 // in the same file.