diff --git a/plugins/cargo/cargo.plugin.zsh b/plugins/cargo/cargo.plugin.zsh
index e4b33820..692025e8 100644
--- a/plugins/cargo/cargo.plugin.zsh
+++ b/plugins/cargo/cargo.plugin.zsh
@@ -1,14 +1,6 @@
 print ${(%):-'%F{yellow}The `cargo` plugin is deprecated and has been moved to the `rust` plugin.'}
 print ${(%):-'Please update your .zshrc to use the `%Brust%b` plugin instead.%f'}
 
-# TODO: 2021-12-28: remove this block
-# Handle $0 according to the standard:
-# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
-0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
-0="${${(M)0:#/*}:-$PWD/$0}"
-# Remove old generated completion file
-command rm -f "${0:A:h}/_cargo" "$ZSH_CACHE_DIR/cargo_version"
-
 (( ${fpath[(Ie)$ZSH/plugins/rust]} )) || {
   fpath=("$ZSH/plugins/rust" $fpath)
   source "$ZSH/plugins/rust/rust.plugin.zsh"
diff --git a/plugins/deno/deno.plugin.zsh b/plugins/deno/deno.plugin.zsh
index 6c12bae1..7708f84d 100644
--- a/plugins/deno/deno.plugin.zsh
+++ b/plugins/deno/deno.plugin.zsh
@@ -16,19 +16,6 @@ if (( ! $+commands[deno] )); then
   return
 fi
 
-# TODO: 2021-12-28: remove this block
-# Handle $0 according to the standard:
-# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
-0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
-0="${${(M)0:#/*}:-$PWD/$0}"
-# Remove old generated files
-command rm -f "${0:A:h}/_deno" "$ZSH_CACHE_DIR/deno_version"
-
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `deno`. Otherwise, compinit will have already done that.
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_deno" ]]; then
diff --git a/plugins/fnm/fnm.plugin.zsh b/plugins/fnm/fnm.plugin.zsh
index 044e16a0..6219025c 100644
--- a/plugins/fnm/fnm.plugin.zsh
+++ b/plugins/fnm/fnm.plugin.zsh
@@ -2,19 +2,6 @@ if (( ! $+commands[fnm] )); then
   return
 fi
 
-# TODO: 2021-12-28: remove this block
-# Handle $0 according to the standard:
-# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
-0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
-0="${${(M)0:#/*}:-$PWD/$0}"
-# remove old generated files
-command rm -f "${0:A:h}/_fnm" "$ZSH_CACHE_DIR/fnm_version"
-
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `fnm`. Otherwise, compinit will have already done that.
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_fnm" ]]; then
diff --git a/plugins/gh/gh.plugin.zsh b/plugins/gh/gh.plugin.zsh
index 9263220c..1d8d84c5 100644
--- a/plugins/gh/gh.plugin.zsh
+++ b/plugins/gh/gh.plugin.zsh
@@ -3,19 +3,6 @@ if (( ! $+commands[gh] )); then
   return
 fi
 
-# TODO: 2021-12-28: remove this block
-# Handle $0 according to the standard:
-# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
-0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
-0="${${(M)0:#/*}:-$PWD/$0}"
-# Remove old generated files
-command rm -f "${0:A:h}/_gh" "$ZSH_CACHE_DIR/gh_version"
-
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `gh`. Otherwise, compinit will have already done that.
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_gh" ]]; then
diff --git a/plugins/helm/helm.plugin.zsh b/plugins/helm/helm.plugin.zsh
index 05bb19a4..151c43d8 100644
--- a/plugins/helm/helm.plugin.zsh
+++ b/plugins/helm/helm.plugin.zsh
@@ -2,15 +2,6 @@ if (( ! $+commands[helm] )); then
   return
 fi
 
-# TODO: 2021-12-28: delete this block
-# Remove old generated file
-command rm -f "${ZSH_CACHE_DIR}/helm_completion"
-
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file does not exist, generate it and then source it
 # Otherwise, source it and regenerate in the background
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_helm" ]]; then
diff --git a/plugins/kubectl/kubectl.plugin.zsh b/plugins/kubectl/kubectl.plugin.zsh
index 0ee252ac..095d2b32 100644
--- a/plugins/kubectl/kubectl.plugin.zsh
+++ b/plugins/kubectl/kubectl.plugin.zsh
@@ -1,13 +1,4 @@
 if (( $+commands[kubectl] )); then
-  # TODO: 2022-01-05: remove this block
-  # remove old generated files
-  command rm -f "$ZSH_CACHE_DIR/kubectl_completion"
-
-  # TODO: 2022-01-05: remove this bit of code as it exists in oh-my-zsh.sh
-  # Add completions folder in $ZSH_CACHE_DIR
-  command mkdir -p "$ZSH_CACHE_DIR/completions"
-  (( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
   # If the completion file does not exist, generate it and then source it
   # Otherwise, source it and regenerate in the background
   if [[ ! -f "$ZSH_CACHE_DIR/completions/_kubectl" ]]; then
diff --git a/plugins/rbw/rbw.plugin.zsh b/plugins/rbw/rbw.plugin.zsh
index 523e35af..b6cecf8b 100644
--- a/plugins/rbw/rbw.plugin.zsh
+++ b/plugins/rbw/rbw.plugin.zsh
@@ -2,12 +2,6 @@ if (( ! $+commands[rbw] )); then
   return
 fi
 
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `rbw`. Otherwise, compinit will have already done that.
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_rbw" ]]; then
diff --git a/plugins/rust/rust.plugin.zsh b/plugins/rust/rust.plugin.zsh
index db6ca9e7..858f1412 100644
--- a/plugins/rust/rust.plugin.zsh
+++ b/plugins/rust/rust.plugin.zsh
@@ -2,11 +2,6 @@ if ! (( $+commands[rustup] && $+commands[cargo] )); then
   return
 fi
 
-# Add completions folder in $ZSH_CACHE_DIR
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `cargo`. Otherwise, compinit will have already done that
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_cargo" ]]; then
diff --git a/plugins/rustup/rustup.plugin.zsh b/plugins/rustup/rustup.plugin.zsh
index 3d59c1c5..ef141cf8 100644
--- a/plugins/rustup/rustup.plugin.zsh
+++ b/plugins/rustup/rustup.plugin.zsh
@@ -1,14 +1,6 @@
 print ${(%):-'%F{yellow}The `rustup` plugin is deprecated and has been moved to the `rust` plugin.'}
 print ${(%):-'Please update your .zshrc to use the `%Brust%b` plugin instead.%f'}
 
-# TODO: 2021-12-28: remove this block
-# Handle $0 according to the standard:
-# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
-0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
-0="${${(M)0:#/*}:-$PWD/$0}"
-# Remove old generated completion file
-command rm -f "${0:A:h}/_rustup" "$ZSH_CACHE_DIR/rustup_version"
-
 (( ${fpath[(Ie)$ZSH/plugins/rust]} )) || {
   fpath=("$ZSH/plugins/rust" $fpath)
   source "$ZSH/plugins/rust/rust.plugin.zsh"
diff --git a/plugins/volta/volta.plugin.zsh b/plugins/volta/volta.plugin.zsh
index 79319394..ab05ed5d 100644
--- a/plugins/volta/volta.plugin.zsh
+++ b/plugins/volta/volta.plugin.zsh
@@ -3,11 +3,6 @@ if (( ! $+commands[volta] )); then
   return
 fi
 
-# TODO: 2021-12-28: remove this bit of code as it exists in oh-my-zsh.sh
-# Add completions folder in $ZSH_CACHE_DIR
-command mkdir -p "$ZSH_CACHE_DIR/completions"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
 # If the completion file doesn't exist yet, we need to autoload it and
 # bind it to `deno`. Otherwise, compinit will have already done that.
 if [[ ! -f "$ZSH_CACHE_DIR/completions/_volta" ]]; then