diff --git a/rc/tools/clang.kak b/rc/tools/clang.kak
index e0f90299..01ffd0e2 100644
--- a/rc/tools/clang.kak
+++ b/rc/tools/clang.kak
@@ -36,7 +36,7 @@ The syntaxic errors detected during parsing are shown when auto-diagnostics are
         # not hang while clang is running. As completions references a cursor
         # position and a buffer timestamp, only valid completions should be
         # displayed.
-        {(
+        ((
             case ${kak_opt_filetype} in
                 c) ft=c ;;
                 cpp) ft=c++ ;;
@@ -100,7 +100,7 @@ The syntaxic errors detected during parsing are shown when auto-diagnostics are
 
             printf %s\\n "set-option 'buffer=${kak_buffile}' clang_flags ${kak_timestamp} ${flags}
                   set-option 'buffer=${kak_buffile}' clang_errors ${kak_timestamp} ${errors}" | kak -p ${kak_session}
-        ) & } > /dev/null 2>&1 < /dev/null
+        ) & ) > /dev/null 2>&1 < /dev/null
     }
 }
 
diff --git a/rc/tools/lint.kak b/rc/tools/lint.kak
index d39e7d32..43751907 100644
--- a/rc/tools/lint.kak
+++ b/rc/tools/lint.kak
@@ -28,7 +28,7 @@ define-command lint -docstring 'Parse the current buffer with a linter' %{
                   hook -always -once buffer BufCloseFifo .* %{ nop %sh{ rm -r '$dir' } }
               }"
 
-        {{ # do the parsing in the background and when ready send to the session
+        ({ # do the parsing in the background and when ready send to the session
 
         eval "$kak_opt_lintcmd '$dir'/${filename}" | sort -t: -k2,2 -n > "$dir"/stderr
 
@@ -78,7 +78,7 @@ define-command lint -docstring 'Parse the current buffer with a linter' %{
             }
             ' > "$dir"/fifo
 
-        } & } >/dev/null 2>&1 </dev/null
+        } & ) >/dev/null 2>&1 </dev/null
     }
 }
 
diff --git a/rc/tools/python/jedi.kak b/rc/tools/python/jedi.kak
index 05b41598..14acbf32 100644
--- a/rc/tools/python/jedi.kak
+++ b/rc/tools/python/jedi.kak
@@ -19,7 +19,7 @@ define-command jedi-complete -docstring "Complete the current selection" %{
     evaluate-commands %sh{
         dir=${kak_opt_jedi_tmp_dir}
         printf %s\\n "evaluate-commands -draft %{ edit! -fifo ${dir}/fifo *jedi-output* }"
-        {(
+        ((
             cd $(dirname ${kak_buffile})
             header="${kak_cursor_line}.${kak_cursor_column}@${kak_timestamp}"
 
@@ -32,7 +32,7 @@ define-command jedi-complete -docstring "Complete the current selection" %{
             )
             printf %s\\n "evaluate-commands -client ${kak_client} %~echo completed; set-option %{buffer=${kak_buffile}} jedi_completions ${header} ${compl}~" | kak -p ${kak_session}
             rm -r ${dir}
-        ) & } > /dev/null 2>&1 < /dev/null
+        ) & ) > /dev/null 2>&1 < /dev/null
     }
 }