diff --git a/autoload/fireplace/nrepl.vim b/autoload/fireplace/nrepl.vim
index dc56b56..3bd8abf 100644
--- a/autoload/fireplace/nrepl.vim
+++ b/autoload/fireplace/nrepl.vim
@@ -146,12 +146,12 @@ function! s:nrepl_eval(expr, ...) dict abort
 endfunction
 
 function! s:extract_last_stacktrace(nrepl) abort
-    let format_st = '(clojure.core/symbol (clojure.core/str "\n\b" (clojure.core/apply clojure.core/str (clojure.core/interleave (clojure.core/repeat "\n") (clojure.core/map clojure.core/str (.getStackTrace *e)))) "\n\b\n"))'
-    let stacktrace = split(get(split(a:nrepl.process({'op': 'eval', 'code': '['.format_st.' *3 *2 *1]', 'session': a:nrepl.session}).value[0], "\n\b\n"), 1, ""), "\n")
-    call a:nrepl.message({'op': 'eval', 'code': '(nth *1 1)', 'session': a:nrepl.session})
-    call a:nrepl.message({'op': 'eval', 'code': '(nth *2 2)', 'session': a:nrepl.session})
-    call a:nrepl.message({'op': 'eval', 'code': '(nth *3 3)', 'session': a:nrepl.session})
-    return stacktrace
+  let format_st = '(clojure.core/symbol (clojure.core/str "\n\b" (clojure.core/apply clojure.core/str (clojure.core/interleave (clojure.core/repeat "\n") (clojure.core/map clojure.core/str (.getStackTrace *e)))) "\n\b\n"))'
+  let stacktrace = split(get(split(a:nrepl.process({'op': 'eval', 'code': '['.format_st.' *3 *2 *1]', 'session': a:nrepl.session}).value[0], "\n\b\n"), 1, ""), "\n")
+  call a:nrepl.message({'op': 'eval', 'code': '(nth *1 1)', 'session': a:nrepl.session})
+  call a:nrepl.message({'op': 'eval', 'code': '(nth *2 2)', 'session': a:nrepl.session})
+  call a:nrepl.message({'op': 'eval', 'code': '(nth *3 3)', 'session': a:nrepl.session})
+  return stacktrace
 endfunction
 
 let s:keepalive = tempname()