diff --git a/keybindings.el b/keybindings.el
index 91fe860..0e1c71b 100644
--- a/keybindings.el
+++ b/keybindings.el
@@ -154,6 +154,7 @@
 
 ;; projectile related keybindings
 (when (require 'projectile nil 'noerror)
+  (global-set-key (kbd "C-c C-b") 'projectile-ibuffer)
   (global-set-key (kbd "C-x C-t") 'projectile-find-file)
   (global-set-key (kbd "C-x t") 'projectile-find-test-file)
   (global-set-key (kbd "C-x C-v") 'projectile-switch-to-buffer)
diff --git a/mode-customizations/ruby-mode.el b/mode-customizations/ruby-mode.el
index a9d1949..baf7068 100644
--- a/mode-customizations/ruby-mode.el
+++ b/mode-customizations/ruby-mode.el
@@ -31,6 +31,7 @@
 
   (when (require 'projectile nil 'noerror)
     (define-key ruby-mode-map (kbd "C-x t") 'projectile-find-test-file)
+    (define-key inf-ruby-minor-mode-map (kbd "C-c C-b") 'projectile-ibuffer)
     (define-key inf-ruby-minor-mode-map (kbd "C-c C-s")
       'projectile-switch-project))