diff --git a/nvim/.config/nvim/init.lua b/nvim/.config/nvim/init.lua
index f899d37..6c0ab8d 100644
--- a/nvim/.config/nvim/init.lua
+++ b/nvim/.config/nvim/init.lua
@@ -25,7 +25,16 @@ vim.keymap.set("n", "<leader>ez", ":edit $ZSHRC<CR>")
 vim.keymap.set("n", "<leader>ed", ":edit $DO<CR>")
 
 vim.keymap.set("n", "<leader><leader>", function()
-	local alt = vim.fn.expand("%:r") .. (vim.bo.filetype == "c" and ".h" or ".c")
+	local ext = vim.fn.expand("%:e")
+	local base = vim.fn.expand("%:r")
+	local alt
+	if ext == "c" then
+		alt = base .. ".h"
+	elseif ext == "h" then
+		alt = base .. ".c"
+	else
+		return
+	end
 	vim.cmd("edit " .. alt)
 end)
 
diff --git a/zsh/.zshrc b/zsh/.zshrc
index c64f739..c58d31f 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -45,3 +45,7 @@ eval "$(starship init zsh)"
 eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
 
 if [ "$TMUX" = "" ]; then tmux; fi
+
+#THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
+export SDKMAN_DIR="$HOME/.sdkman"
+[[ -s "$HOME/.sdkman/bin/sdkman-init.sh" ]] && source "$HOME/.sdkman/bin/sdkman-init.sh"