diff --git a/R/shiny2docker.R b/R/shiny2docker.R
index f659f6f..16b8822 100644
--- a/R/shiny2docker.R
+++ b/R/shiny2docker.R
@@ -7,7 +7,7 @@
 #' @param path Character. Path to the folder containing the Shiny application (e.g., `app.R` or `ui.R` and `server.R`) along with any other necessary files.
 #' @param lockfile Character. Path to the `renv.lock` file that specifies the R package dependencies. If the `renv.lock` file does not exist, it will be created for production using the `attachment::create_renv_for_prod` function.
 #' @param output Character. Path to the generated Dockerfile. Defaults to `"Dockerfile"`.
-#' @param FROM Docker image to start FROM Default is FROM rocker/r-base
+#' @param FROM Docker image to start FROM. Default is rocker/geospatial
 #' @param AS The AS of the Dockerfile. Default it `NULL`.
 #' @param sysreqs boolean. If `TRUE`, the Dockerfile will contain sysreq installation.
 #' @param expand boolean. If `TRUE` each system requirement will have its own `RUN` line.
diff --git a/man/shiny2docker.Rd b/man/shiny2docker.Rd
index 775f9d8..3461f03 100644
--- a/man/shiny2docker.Rd
+++ b/man/shiny2docker.Rd
@@ -28,7 +28,7 @@ shiny2docker(
 
 \item{output}{Character. Path to the generated Dockerfile. Defaults to \code{"Dockerfile"}.}
 
-\item{FROM}{Docker image to start FROM Default is FROM rocker/r-base}
+\item{FROM}{Docker image to start FROM. Default is rocker/geospatial}
 
 \item{AS}{The AS of the Dockerfile. Default it \code{NULL}.}