diff --git a/test/run-drun/stable-captures-flexible.mo b/test/run-drun/stable-captures-flexible.mo
index 066b0b982ce..20a67c688e4 100644
--- a/test/run-drun/stable-captures-flexible.mo
+++ b/test/run-drun/stable-captures-flexible.mo
@@ -1,3 +1,4 @@
+//ENHANCED-ORTHOGONAL-PERSISTENCE-ONLY
 import Prim "mo:prim";
 
 actor {
diff --git a/test/run-drun/stable-captures-immutable.mo b/test/run-drun/stable-captures-immutable.mo
index 503083f1d7a..d9e4bb5a8fa 100644
--- a/test/run-drun/stable-captures-immutable.mo
+++ b/test/run-drun/stable-captures-immutable.mo
@@ -1,3 +1,4 @@
+//ENHANCED-ORTHOGONAL-PERSISTENCE-ONLY
 import Prim "mo:prim";
 
 actor {
diff --git a/test/run-drun/stable-captures-stable.mo b/test/run-drun/stable-captures-stable.mo
index 6002658a299..76d6f69d04f 100644
--- a/test/run-drun/stable-captures-stable.mo
+++ b/test/run-drun/stable-captures-stable.mo
@@ -1,3 +1,4 @@
+//ENHANCED-ORTHOGONAL-PERSISTENCE-ONLY
 import Prim "mo:prim";
 
 actor {