diff --git a/R/get_github_file.R b/R/get_github_file.R
index ef8eebe..99853ae 100644
--- a/R/get_github_file.R
+++ b/R/get_github_file.R
@@ -1,15 +1,16 @@
-#' Read in a file from the NHP Outputs app GitHub repo
+#' Read in a file from a Strategy Unit GitHub repo
 #'
+#' @param repo string. The name of the repository in which to find the file
+#' @param folder string. The folder where the file is located. Set to `""` to
+#'   use the root folder of the repo.
 #' @param file string. The name of the file to read in
-#' @param folder string. The folder where the file is located. `"inst"` by
-#'   default. Set to `""` to use the root folder of the repo.
 #' @returns The file contents as a stream, to be passed to a reader function
 #' @keywords internal
-get_outputs_gh_file <- function(file, folder = "inst") {
+get_su_gh_file <- function(repo, folder, file) {
   httr2::request("https://api.github.com") |>
     httr2::req_url_path_append("repos") |>
     httr2::req_url_path_append("The-Strategy-Unit") |>
-    httr2::req_url_path_append("nhp_outputs") |>
+    httr2::req_url_path_append(repo) |>
     httr2::req_url_path_append("contents") |>
     httr2::req_url_path_append(folder) |>
     httr2::req_url_path_append(file) |>
@@ -21,28 +22,22 @@ get_outputs_gh_file <- function(file, folder = "inst") {
 }
 
 
-#' Read in a file from the TPMAs GitHub repo
+#' Read in a file from the NHP Outputs app GitHub repo
 #'
-#' @param file string. The name of the file to read in
-#' @param folder string. The folder where the file is located. `"reference"` by
-#'   default. Set to `""` to use the root folder of the repo.
-#' @returns The file contents as a stream, to be passed to a reader function
+#' @param ... Pass the name of the file in via `...`
 #' @keywords internal
-get_tpmas_gh_file <- function(file, folder = "reference") {
-  httr2::request("https://api.github.com") |>
-    httr2::req_url_path_append("repos") |>
-    httr2::req_url_path_append("The-Strategy-Unit") |>
-    httr2::req_url_path_append("TPMAs") |>
-    httr2::req_url_path_append("contents") |>
-    httr2::req_url_path_append(folder) |>
-    httr2::req_url_path_append(file) |>
-    httr2::req_perform() |>
-    httr2::resp_check_status() |>
-    httr2::resp_body_json() |>
-    purrr::pluck("content") |>
-    base64enc::base64decode()
+get_outputs_gh_file <- function(...) {
+  purrr::partial(get_su_gh_file, repo = "nhp_outputs", folder = "inst")(...)
 }
 
 
+#' Read in a file from the TPMAs GitHub repo
+#'
+#' @inheritParams get_outputs_gh_file
+#' @keywords internal
+get_tpmas_gh_file <- function(...) {
+  purrr::partial(get_su_gh_file, repo = "TPMAs", folder = "reference")(...)
+}
+
 possibly_get_outputs_gh_file <- \(...) purrr::possibly(get_outputs_gh_file)(...)
 possibly_get_tpmas_gh_file <- \(...) purrr::possibly(get_tpmas_gh_file)(...)
diff --git a/man/get_outputs_gh_file.Rd b/man/get_outputs_gh_file.Rd
index 807b366..2f58760 100644
--- a/man/get_outputs_gh_file.Rd
+++ b/man/get_outputs_gh_file.Rd
@@ -4,16 +4,10 @@
 \alias{get_outputs_gh_file}
 \title{Read in a file from the NHP Outputs app GitHub repo}
 \usage{
-get_outputs_gh_file(file, folder = "inst")
+get_outputs_gh_file(...)
 }
 \arguments{
-\item{file}{string. The name of the file to read in}
-
-\item{folder}{string. The folder where the file is located. \code{"inst"} by
-default. Set to \code{""} to use the root folder of the repo.}
-}
-\value{
-The file contents as a stream, to be passed to a reader function
+\item{...}{Pass the name of the file in via \code{...}}
 }
 \description{
 Read in a file from the NHP Outputs app GitHub repo
diff --git a/man/get_su_gh_file.Rd b/man/get_su_gh_file.Rd
new file mode 100644
index 0000000..4a88f43
--- /dev/null
+++ b/man/get_su_gh_file.Rd
@@ -0,0 +1,23 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/get_github_file.R
+\name{get_su_gh_file}
+\alias{get_su_gh_file}
+\title{Read in a file from a Strategy Unit GitHub repo}
+\usage{
+get_su_gh_file(repo, folder, file)
+}
+\arguments{
+\item{repo}{string. The name of the repository in which to find the file}
+
+\item{folder}{string. The folder where the file is located. Set to \code{""} to
+use the root folder of the repo.}
+
+\item{file}{string. The name of the file to read in}
+}
+\value{
+The file contents as a stream, to be passed to a reader function
+}
+\description{
+Read in a file from a Strategy Unit GitHub repo
+}
+\keyword{internal}
diff --git a/man/get_tpmas_gh_file.Rd b/man/get_tpmas_gh_file.Rd
index bd27243..dc733ed 100644
--- a/man/get_tpmas_gh_file.Rd
+++ b/man/get_tpmas_gh_file.Rd
@@ -4,16 +4,10 @@
 \alias{get_tpmas_gh_file}
 \title{Read in a file from the TPMAs GitHub repo}
 \usage{
-get_tpmas_gh_file(file, folder = "reference")
+get_tpmas_gh_file(...)
 }
 \arguments{
-\item{file}{string. The name of the file to read in}
-
-\item{folder}{string. The folder where the file is located. \code{"reference"} by
-default. Set to \code{""} to use the root folder of the repo.}
-}
-\value{
-The file contents as a stream, to be passed to a reader function
+\item{...}{Pass the name of the file in via \code{...}}
 }
 \description{
 Read in a file from the TPMAs GitHub repo