diff --git a/modules/tests/model_based.rs b/modules/tests/model_based.rs
index dd9507af95..d5baf8cee7 100644
--- a/modules/tests/model_based.rs
+++ b/modules/tests/model_based.rs
@@ -457,7 +457,7 @@ fn main() {
         "ICS02HeaderVerificationFailureTest",
         "ICS03ConnectionOpenInitOKTest",
         "ICS03MissingClientTest",
-        // "ICS03ConnectionOpenTryOKTest",
+        "ICS03ConnectionOpenTryOKTest",
         "ICS03InvalidConsensusHeightTest",
         "ICS03ConnectionNotFoundTest",
         "ICS03ConnectionMismatchTest",