diff --git a/spec/support/browserstack/osx/catalina/catalina_safari_13.config.yml b/spec/support/browserstack/osx/catalina/catalina_safari_13.config.yml
index 5ca5f6be9..4e5bdb29e 100644
--- a/spec/support/browserstack/osx/catalina/catalina_safari_13.config.yml
+++ b/spec/support/browserstack/osx/catalina/catalina_safari_13.config.yml
@@ -11,4 +11,5 @@ browser_caps:
     "browser": "safari"
     "browser_version": "13.0"
     "os": "osx"
-    "os_version": "catalina"
\ No newline at end of file
+    "os_version": "catalina"
+    "browserstack.selenium_version": "3.5.2"
\ No newline at end of file
diff --git a/spec/support/browserstack/osx/elcapitan/elcapitan_safari_9-1.config.yml b/spec/support/browserstack/osx/elcapitan/elcapitan_safari_9-1.config.yml
index 088afa5d3..f68be581c 100644
--- a/spec/support/browserstack/osx/elcapitan/elcapitan_safari_9-1.config.yml
+++ b/spec/support/browserstack/osx/elcapitan/elcapitan_safari_9-1.config.yml
@@ -11,4 +11,5 @@ browser_caps:
     "browser": "safari"
     "browser_version": "9.1"
     "os": "osx"
-    "os_version": "el capitan"
\ No newline at end of file
+    "os_version": "el capitan"
+    "browserstack.selenium_version": "3.5.2"
\ No newline at end of file