diff --git a/functions/icons.zsh b/functions/icons.zsh
index 93f3c3b5..3a4909f7 100644
--- a/functions/icons.zsh
+++ b/functions/icons.zsh
@@ -35,7 +35,7 @@ case $POWERLEVEL9K_MODE in
       TODO_ICON                      $'\u2611'              # ☑
       BATTERY_ICON                   $'\uE894'              # 
       DISK_ICON                      $'\uE1AE '             # 
-      OK_ICON                        $'\u2713'              # ✓
+      OK_ICON                        $'\u2714'              # ✔
       FAIL_ICON                      $'\u2718'              # ✘
       SYMFONY_ICON                   'SF'
       NODE_ICON                      $'\u2B22'              # ⬢
@@ -78,7 +78,7 @@ case $POWERLEVEL9K_MODE in
       VCS_HG_ICON                    $'\uE1C3 '             # 
       VCS_SVN_ICON                   '(svn) '
       RUST_ICON                      ''
-      PYTHON_ICON                    $'\U1F40D'             # 🐍
+      PYTHON_ICON                    $'\ue63c'             # 
       SWIFT_ICON                     ''
       GO_ICON                        ''
       PUBLIC_IP_ICON                 ''
@@ -110,7 +110,7 @@ case $POWERLEVEL9K_MODE in
       TODO_ICON                      $'\u2611'              # ☑
       BATTERY_ICON                   $'\U1F50B'             # 🔋
       DISK_ICON                      $'\uF0A0 '             # 
-      OK_ICON                        $'\u2713'              # ✓
+      OK_ICON                        $'\u2714'              # ✔
       FAIL_ICON                      $'\u2718'              # ✘
       SYMFONY_ICON                   'SF'
       NODE_ICON                      $'\u2B22'              # ⬢
@@ -148,8 +148,8 @@ case $POWERLEVEL9K_MODE in
       VCS_GIT_GITLAB_ICON            $'\uF296 '             # 
       VCS_HG_ICON                    $'\uF0C3 '             # 
       VCS_SVN_ICON                   '(svn) '
-      RUST_ICON                      $'\uE6A8'              # 
-      PYTHON_ICON                    $'\U1F40D'             # 🐍
+      RUST_ICON                      $'\uE6A8'              #  
+      PYTHON_ICON                    $'\ue63c'             # 
       SWIFT_ICON                     ''
       GO_ICON                        ''
       PUBLIC_IP_ICON                 ''
@@ -252,7 +252,7 @@ case $POWERLEVEL9K_MODE in
       TODO_ICON                      $'\u2611'              # ☑
       BATTERY_ICON                   $'\U1F50B'             # 🔋
       DISK_ICON                      $'hdd '
-      OK_ICON                        $'\u2713'              # ✓
+      OK_ICON                        $'\u2714'              # ✔
       FAIL_ICON                      $'\u2718'              # ✘
       SYMFONY_ICON                   'SF'
       NODE_ICON                      $'\u2B22'              # ⬢
diff --git a/functions/utilities.zsh b/functions/utilities.zsh
index 9bd82060..b4bfb838 100644
--- a/functions/utilities.zsh
+++ b/functions/utilities.zsh
@@ -216,7 +216,7 @@ function segmentShouldBeJoined() {
 # Given a directory path, truncate it according to the settings for
 # `truncate_from_right`
 function truncatePathFromRight() {
-  local delim_len=${#POWERLEVEL9K_SHORTEN_DELIMITER}
+  local delim_len=${#POWERLEVEL9K_SHORTEN_DELIMITER:-1}
   echo $1 | sed $SED_EXTENDED_REGEX_PARAMETER \
  "s@(([^/]{$((POWERLEVEL9K_SHORTEN_DIR_LENGTH))})([^/]{$delim_len}))[^/]+/@\2$POWERLEVEL9K_SHORTEN_DELIMITER/@g"
 }
diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 8c78cb00..a4469406 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1316,12 +1316,12 @@ set_default POWERLEVEL9K_VI_INSERT_MODE_STRING "INSERT"
 set_default POWERLEVEL9K_VI_COMMAND_MODE_STRING "NORMAL"
 prompt_vi_mode() {
   case ${KEYMAP} in
-    main|viins)
-      "$1_prompt_segment" "$0_INSERT" "$2" "$DEFAULT_COLOR" "blue" "$POWERLEVEL9K_VI_INSERT_MODE_STRING"
-    ;;
     vicmd)
       "$1_prompt_segment" "$0_NORMAL" "$2" "$DEFAULT_COLOR" "default" "$POWERLEVEL9K_VI_COMMAND_MODE_STRING"
     ;;
+    main|viins|*)
+      "$1_prompt_segment" "$0_INSERT" "$2" "$DEFAULT_COLOR" "blue" "$POWERLEVEL9K_VI_INSERT_MODE_STRING"
+    ;;
   esac
 }
 
@@ -1484,11 +1484,11 @@ prompt_powerlevel9k_setup() {
   # returns. We need prompt_subst so we can safely run commands in the prompt
   # without them being double expanded and we need prompt_percent to expand the
   # common percent escape sequences.
-  prompt_opts=(subst percent cr)
+  prompt_opts=(cr percent sp subst)
 
   # Borrowed from promptinit, sets the prompt options in case the theme was
   # not initialized via promptinit.
-  setopt noprompt{bang,cr,percent,subst} "prompt${^prompt_opts[@]}"
+  setopt noprompt{bang,cr,percent,sp,subst} "prompt${^prompt_opts[@]}"
 
   # Display a warning if the terminal does not support 256 colors
   local term_colors
diff --git a/test/segments/dir.spec b/test/segments/dir.spec
index f4842f38..bb0297e2 100755
--- a/test/segments/dir.spec
+++ b/test/segments/dir.spec
@@ -72,6 +72,26 @@ function testTruncationFromRightWorks() {
   unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
+function testTruncationFromRightWithEmptyDelimiter() {
+  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  POWERLEVEL9K_SHORTEN_DELIMITER=""
+  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
+
+  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  mkdir -p $FOLDER
+  cd $FOLDER
+
+  assertEquals "%K{blue} %F{black}/tmp/po/1/12/123/12/12/12/12/12/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+
+  cd -
+  rm -fr /tmp/powerlevel9k-test
+
+  unset FOLDER
+  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
+  unset POWERLEVEL9K_SHORTEN_DELIMITER
+  unset POWERLEVEL9K_SHORTEN_STRATEGY
+}
+
 function testTruncateWithFolderMarkerWorks() {
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
   POWERLEVEL9K_SHORTEN_STRATEGY="truncate_with_folder_marker"