diff --git a/tests/regression/27-inv_invariants/22-mine-tutorial-ex4.4.c b/tests/regression/27-inv_invariants/22-mine-tutorial-ex4.4.c
new file mode 100644
index 0000000000..9770d03de7
--- /dev/null
+++ b/tests/regression/27-inv_invariants/22-mine-tutorial-ex4.4.c
@@ -0,0 +1,38 @@
+// PARAM: --enable ana.int.interval
+#include <goblint.h>
+int main() {
+  int x, y, z;
+  __goblint_assume(0 <= x);
+  __goblint_assume(x <= 10);
+  __goblint_assume(5 <= y);
+  __goblint_assume(y <= 15);
+  __goblint_assume(-10 <= z);
+  __goblint_assume(z <= 10);
+
+  if (x >= y) {
+    __goblint_check(5 <= x);
+    __goblint_check(y <= 10); // why doesn't Miné refine this?
+  }
+
+  if (z >= x) {
+    __goblint_check(0 <= z);
+  }
+
+  if (x >= y && z >= x) { // CIL transform does branches sequentially (good order)
+    __goblint_check(5 <= x);
+    __goblint_check(y <= 10); // why doesn't Miné refine this?
+    __goblint_check(0 <= z);
+
+    __goblint_check(5 <= z);
+  }
+
+  if (z >= x && x >= y) { // CIL transform does branches sequentially (bad order)
+    __goblint_check(5 <= x);
+    __goblint_check(y <= 10); // why doesn't Miné refine this?
+    __goblint_check(0 <= z);
+
+    __goblint_check(5 <= z); // TODO
+  }
+
+  return 0;
+}