diff --git a/packages/cosmwasm-launchpad/jasmine-testrunner.js b/packages/cosmwasm-launchpad/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/cosmwasm-launchpad/jasmine-testrunner.js
+++ b/packages/cosmwasm-launchpad/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/cosmwasm-stargate/jasmine-testrunner.js b/packages/cosmwasm-stargate/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/cosmwasm-stargate/jasmine-testrunner.js
+++ b/packages/cosmwasm-stargate/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/crypto/jasmine-testrunner.js b/packages/crypto/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/crypto/jasmine-testrunner.js
+++ b/packages/crypto/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/encoding/jasmine-testrunner.js b/packages/encoding/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/encoding/jasmine-testrunner.js
+++ b/packages/encoding/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/faucet-client/jasmine-testrunner.js b/packages/faucet-client/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/faucet-client/jasmine-testrunner.js
+++ b/packages/faucet-client/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/faucet/jasmine-testrunner.js b/packages/faucet/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/faucet/jasmine-testrunner.js
+++ b/packages/faucet/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/json-rpc/jasmine-testrunner.js b/packages/json-rpc/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/json-rpc/jasmine-testrunner.js
+++ b/packages/json-rpc/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/launchpad-ledger/jasmine-testrunner.js b/packages/launchpad-ledger/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/launchpad-ledger/jasmine-testrunner.js
+++ b/packages/launchpad-ledger/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/launchpad/jasmine-testrunner.js b/packages/launchpad/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/launchpad/jasmine-testrunner.js
+++ b/packages/launchpad/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/math/jasmine-testrunner.js b/packages/math/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/math/jasmine-testrunner.js
+++ b/packages/math/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/proto-signing/jasmine-testrunner.js b/packages/proto-signing/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/proto-signing/jasmine-testrunner.js
+++ b/packages/proto-signing/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/socket/jasmine-testrunner.js b/packages/socket/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/socket/jasmine-testrunner.js
+++ b/packages/socket/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/stargate/jasmine-testrunner.js b/packages/stargate/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/stargate/jasmine-testrunner.js
+++ b/packages/stargate/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/stream/jasmine-testrunner.js b/packages/stream/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100644
--- a/packages/stream/jasmine-testrunner.js
+++ b/packages/stream/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/tendermint-rpc/jasmine-testrunner.js b/packages/tendermint-rpc/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/tendermint-rpc/jasmine-testrunner.js
+++ b/packages/tendermint-rpc/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
 
diff --git a/packages/utils/jasmine-testrunner.js b/packages/utils/jasmine-testrunner.js
index 7a17962eb9..6558a13314 100755
--- a/packages/utils/jasmine-testrunner.js
+++ b/packages/utils/jasmine-testrunner.js
@@ -1,6 +1,12 @@
 #!/usr/bin/env node
-
 /* eslint-disable @typescript-eslint/naming-convention */
+
+if (process.env.SES_ENABLED) {
+  require("ses/lockdown");
+  // eslint-disable-next-line no-undef
+  lockdown();
+}
+
 require("source-map-support").install();
 const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");