diff --git a/themes/nai/README.md b/themes/nai/README.md
deleted file mode 100644
index 4f3f86c..0000000
--- a/themes/nai/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-## nai
-A minimalist fish theme which displays git branch and status information.
-
-![nai](https://cloud.githubusercontent.com/assets/1272018/5961225/116d0a7a-a7d3-11e4-88a6-43da003ddc6c.png)
-
-#### Characteristics
-
-##### Left Prompt
-
-* Truncated CWD (just the current folder name)
-* Git branch and dirty state (if applicable)
diff --git a/themes/nai/fish_prompt.fish b/themes/nai/fish_prompt.fish
deleted file mode 100644
index 374c2ad..0000000
--- a/themes/nai/fish_prompt.fish
+++ /dev/null
@@ -1,38 +0,0 @@
-# name: nai
-# Display the following bits on the left:
-# * Current directory name
-# * Git branch and dirty state (if inside a git repo)
-
-function _git_branch_name
-  echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
-end
-
-function _git_dirty
-  echo (command git status -s --ignore-submodules=dirty ^/dev/null)
-end
-
-function fish_prompt
-  set -l yellow (set_color yellow)
-  set -l green (set_color green)
-  set -l normal (set_color normal)
-
-  set -l cwd (basename (prompt_pwd))
-
-  echo -e ""
-
-  echo -n -s ' ' $cwd $normal
-
-  if [ (_git_branch_name) ]
-    set -l git_branch (_git_branch_name)
-
-    if [ (_git_dirty) ]
-      set git_info $yellow $git_branch
-    else
-      set git_info $green $git_branch
-    end
-    echo -n -s ' ' $git_info $normal
-  end
-
-  echo -n -s ' ' $normal
-
-end