diff --git a/modules/completion/ivy/autoload/ivy.el b/modules/completion/ivy/autoload/ivy.el
index 09c9d3fc1..118d41ecd 100644
--- a/modules/completion/ivy/autoload/ivy.el
+++ b/modules/completion/ivy/autoload/ivy.el
@@ -38,13 +38,13 @@
   (ivy--switch-buffer-action
    (s-chop-suffix
     "[+]"
-    (substring buffer 0 (s-index-of "   " buffer)))))
+    (substring buffer 0 (string-match-p (regexp-quote "   ") buffer)))))
 
 (defun +ivy--select-buffer-other-window-action (buffer)
   (ivy--switch-buffer-other-window-action
    (s-chop-suffix
     "[+]"
-    (substring buffer 0 (s-index-of "   " buffer)))))
+    (substring buffer 0 (string-match-p (regexp-quote "   ") buffer)))))
 
 ;;;###autoload
 (defun +ivy/switch-workspace-buffer (&optional other-window-p)
diff --git a/modules/feature/file-templates/templates/ruby-mode/__module b/modules/feature/file-templates/templates/ruby-mode/__module
index 66aa75de5..3c5bdaeb9 100644
--- a/modules/feature/file-templates/templates/ruby-mode/__module
+++ b/modules/feature/file-templates/templates/ruby-mode/__module
@@ -1,7 +1,7 @@
 # `(progn
-     (setq-local pkgs (s-split "/" (s-chop-prefix (concat (doom-project-root) "lib/") (file-name-sans-extension buffer-file-name)) t))
+     (setq-local pkgs (split-string (s-chop-prefix (concat (doom-project-root) "lib/") (file-name-sans-extension buffer-file-name)) "/" t))
      (setq-local pkgs-p (eq (length pkgs) 1))
-     (setq-local pkg-module (s-replace " " "::" (s-titleized-words (if pkgs-p (car pkgs) (s-join " " (butlast pkgs))))))
+     (setq-local pkg-module (s-replace " " "::" (s-titleized-words (if pkgs-p (car pkgs) (string-join (butlast pkgs) " ")))))
 
      (concat "lib/" (file-name-nondirectory buffer-file-name)))`
 
diff --git a/modules/tools/tmux/autoload/tmux.el b/modules/tools/tmux/autoload/tmux.el
index f02cddda8..fde2946e5 100644
--- a/modules/tools/tmux/autoload/tmux.el
+++ b/modules/tools/tmux/autoload/tmux.el
@@ -133,7 +133,7 @@ but do not execute them."
                                flags))))
     (if lines
         (mapcar (lambda (it)
-                  (let ((pane (s-split it ";")))
+                  (let ((pane (split-string it ";")))
                     (list (nth 0 pane)
                           :window-id (nth 1 pane)
                           :session-id (nth 2 pane)