diff --git a/.travis.yml b/.travis.yml
index b0e5906..d939351 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ env:
 
 install:
   - if [ "$EMACS" = "emacs24" ]; then
-        sudo add-apt-repository -y ppa:cassou/emacs &&
+        sudo add-apt-repository -y ppa:fryda.tomas/emacs &&
         sudo apt-get update -qq &&
         sudo apt-get install -qq emacs24 emacs24-el &&
         make install-deps;
diff --git a/rjsx-tests.el b/rjsx-tests.el
index 605793c..24f060e 100644
--- a/rjsx-tests.el
+++ b/rjsx-tests.el
@@ -161,7 +161,7 @@ Currently only forms with syntax errors are supported.
           "%s\\(\\s-\\|$\\)")
   "The regexp the `find-function' mechanisms use for finding RJSX test definitions.")
 
-(setf (alist-get 'rjsx-deftest find-function-regexp-alist) 'rjsx--find-test-regexp)
+(push '(rjsx-deftest . rjsx--find-test-regexp) find-function-regexp-alist)
 
 (defun rjsx-find-test-advice (orig-fn test-name)
   "Advice for `ert-find-test-other-window' (ORIG-FN) to find TEST-NAME."