diff --git a/test_regress/t/t_constraint_state.pl b/test_regress/t/t_constraint_state.pl
index e45199a00..c4618c2fd 100755
--- a/test_regress/t/t_constraint_state.pl
+++ b/test_regress/t/t_constraint_state.pl
@@ -10,13 +10,16 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 
 scenarios(simulator => 1);
 
-compile(
-    );
-
-execute(
-    check_finished => 1,
-    );
+if (!$Self->have_solver) {
+    skip("No constraint solver installed");
+} else {
+    compile(
+        );
 
+    execute(
+        check_finished => 1,
+        );
+}
 
 ok(1);
 1;