diff --git a/shell-completion/bash/coredumpctl b/shell-completion/bash/coredumpctl
index aef863b020..5fc11fdbd2 100644
--- a/shell-completion/bash/coredumpctl
+++ b/shell-completion/bash/coredumpctl
@@ -40,7 +40,7 @@ _coredumpctl() {
     local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
     local OPTS='-h --help --version --no-pager --no-legend -o --output -F --field -1
                 -r --reverse -S --since -U --until -D --directory -q --quiet --debugger
-                -A --debugger-arguments'
+                -A --debugger-arguments --json -n'
 
     local -A VERBS=(
         [LIST]='list info'
@@ -58,6 +58,8 @@ _coredumpctl() {
         compopt -o filenames
     elif __contains_word "$prev" '--field -F'; then
         comps=$( compgen -W '${__journal_fields[*]}' -- "$cur" )
+    elif __contains_word "$prev" '--json'; then
+        comps=$( compgen -W 'pretty short off' -- "$cur" )
     elif [[ $cur = -* ]]; then
         comps=${OPTS}
     elif __contains_word "$prev" ${VERBS[*]} &&
diff --git a/shell-completion/bash/loginctl b/shell-completion/bash/loginctl
index ac85519c10..f94f191d89 100644
--- a/shell-completion/bash/loginctl
+++ b/shell-completion/bash/loginctl
@@ -43,7 +43,7 @@ _loginctl () {
         [STANDALONE]='--all -a --help -h --no-pager --version
                       --no-legend --no-ask-password -l --full --value'
         [ARG]='--host -H --kill-who --property -p --signal -s -M --machine
-                      -n --lines -o --output'
+                      -n --lines -o --output -P'
     )
 
     if __contains_word "$prev" ${OPTS[ARG]}; then
@@ -61,7 +61,7 @@ _loginctl () {
             --machine|-M)
                 comps=$( __get_machines )
                 ;;
-            --property|-p)
+            --property|-p|-P)
                 comps=''
                 ;;
             --output|-o)