diff --git a/docs/development/plugin-triggers.md b/docs/development/plugin-triggers.md
index 11a2c0c63..a7e52baf7 100644
--- a/docs/development/plugin-triggers.md
+++ b/docs/development/plugin-triggers.md
@@ -311,6 +311,24 @@ verify_app_name "$APP"
 # TODO
 ```
 
+### `docker-args-process-build`
+
+- Description: `$PROC_TYPE` may be set to magic `_all_` process type to signify global docker deploy options.
+- Invoked by: `dokku ps:rebuild`
+- Arguments: `$APP $IMAGE_TAG $IMAGE_SOURCE_TYPE`
+- Example:
+
+```shell
+#!/usr/bin/env bash
+
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
+APP="$1"; IMAGE_TAG="$2"; IMAGE=$(get_app_image_name $APP $IMAGE_TAG)
+verify_app_name "$APP"
+
+# TODO
+```
+
 ### `docker-args-process-deploy`
 
 - Description: `$PROC_TYPE` may be set to magic `_all_` process type to signify global docker deploy options.
@@ -333,7 +351,7 @@ verify_app_name "$APP"
 
 - Description: `$PROC_TYPE` may be set to magic `_all_` process type to signify global docker run options.
 - Invoked by: `dokku run`
-- Arguments: `$APP $IMAGE_TAG $IMAGE_SOURCE_TYPE [$PROC_TYPE $CONTAINER_INDEX]`
+- Arguments: `$APP $IMAGE_TAG $IMAGE_SOURCE_TYPE`
 - Example:
 
 ```shell
diff --git a/plugins/app-json/internal-functions b/plugins/app-json/internal-functions
index 46feb92d1..1d2dc2341 100755
--- a/plugins/app-json/internal-functions
+++ b/plugins/app-json/internal-functions
@@ -85,7 +85,7 @@ execute_script() {
 
   local IMAGE_SOURCE_TYPE="dockerfile"
   is_image_herokuish_based "$IMAGE" && IMAGE_SOURCE_TYPE="herokuish"
-  DOCKER_ARGS+=$(: | plugn trigger docker-args-process-deploy "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE" "$PHASE_SCRIPT_KEY")
+  DOCKER_ARGS+=$(: | plugn trigger docker-args-process-deploy "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
 
   # eval args as array to respect escapes
   declare -a ARG_ARRAY
diff --git a/plugins/common/functions b/plugins/common/functions
index 8c3f59296..1aa97ffde 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -535,7 +535,7 @@ dokku_build() {
       local DOCKER_ARGS=$(: | plugn trigger docker-args-build "$APP" "$IMAGE_SOURCE_TYPE")
       [[ "$DOKKU_TRACE" ]] && DOCKER_ARGS+=" -e TRACE=true "
       local IMAGE_SOURCE_TYPE="herokuish"
-      DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE" "$PHASE_SCRIPT_KEY")
+      DOCKER_ARGS+=$(: | plugn trigger docker-args-process-build "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
 
       declare -a ARG_ARRAY
       eval "ARG_ARRAY=($DOCKER_ARGS)"
@@ -563,7 +563,7 @@ dokku_build() {
       [[ "$DOKKU_DOCKERFILE_CACHE_BUILD" == "false" ]] && DOKKU_DOCKER_BUILD_OPTS="$DOKKU_DOCKER_BUILD_OPTS --no-cache"
       local DOCKER_ARGS=$(: | plugn trigger docker-args-build "$APP" "$IMAGE_SOURCE_TYPE")
       local IMAGE_SOURCE_TYPE="dockerfile"
-      DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE" "$PHASE_SCRIPT_KEY")
+      DOCKER_ARGS+=$(: | plugn trigger docker-args-process-build "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
 
       # strip --volume and -v args from DOCKER_ARGS
       local DOCKER_ARGS=$(sed -e "s/--volume=[[:graph:]]\+[[:blank:]]\?//g" -e "s/-v[[:blank:]]\?[[:graph:]]\+[[:blank:]]\?//g" <<<"$DOCKER_ARGS")
diff --git a/plugins/scheduler-docker-local/scheduler-run b/plugins/scheduler-docker-local/scheduler-run
index 22a374204..c93fa23b3 100755
--- a/plugins/scheduler-docker-local/scheduler-run
+++ b/plugins/scheduler-docker-local/scheduler-run
@@ -29,7 +29,7 @@ scheduler-docker-local-scheduler-run() {
 
   local IMAGE_SOURCE_TYPE="dockerfile"
   is_image_herokuish_based "$IMAGE" && IMAGE_SOURCE_TYPE="herokuish"
-  DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE" "$PHASE_SCRIPT_KEY")
+  DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
 
   declare -a ARG_ARRAY
   eval "ARG_ARRAY=($DOCKER_ARGS)"