diff --git a/test/input/MR/test_matching_layout.h b/test/input/MR/test_matching_layout.h
index ba5254ef..0f5f782b 100644
--- a/test/input/MR/test_matching_layout.h
+++ b/test/input/MR/test_matching_layout.h
@@ -19,7 +19,7 @@ namespace MR::MatchingLayout
         int arr2d[4][5];
 
         // Having static fields is not an error! Those get their normal getters and setters.
-        static int x;
+        inline static int x = 0;
     };
 
     struct B
diff --git a/test/input/MR/test_member_vars.h b/test/input/MR/test_member_vars.h
index 5513b053..9b86243c 100644
--- a/test/input/MR/test_member_vars.h
+++ b/test/input/MR/test_member_vars.h
@@ -7,8 +7,8 @@ namespace MR::MemberVars
         int x;
         const int y;
 
-        static int z;
-        static const int w;
+        inline static int z = 0;
+        inline static const int w = 0;
 
         int &ref; // Those don't get setters, and also get only one (non-const-propagating) getter.
         int arr[4]; // Arrays don't get setters, because they aren't assignable. But they still get mutable getters