diff --git a/.travis.sh b/.travis.sh
index 2517815..990fcc0 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -3,14 +3,14 @@
 set -e
 
 # install GHCs
-./ghcup.sh -v install 8.2.2
-./ghcup.sh -v install 8.4.3
-./ghcup.sh -v install 8.6.1
+./ghcup -v install 8.2.2
+./ghcup -v install 8.4.3
+./ghcup -v install 8.6.1
 
 # set GHC
-./ghcup.sh -v set 8.6.1
-./ghcup.sh -v set 8.4.3
-./ghcup.sh -v set 8.2.2
+./ghcup -v set 8.6.1
+./ghcup -v set 8.4.3
+./ghcup -v set 8.2.2
 
 # install cabal-install
 wget https://www.haskell.org/cabal/release/cabal-install-2.2.0.0/cabal-install-2.2.0.0-x86_64-unknown-linux.tar.gz
diff --git a/README.md b/README.md
index cde48fe..95b3119 100644
--- a/README.md
+++ b/README.md
@@ -32,12 +32,12 @@ Inspired by [rustup](https://github.com/rust-lang-nursery/rustup.rs).
 
 ## Installation
 
-Just place `ghcup.sh` into your PATH anywhere
+Just place the `ghcup` shell script into your PATH anywhere
 (preferably `~/.local/bin`).
 
 ## Usage
 
-See `ghcup.sh --help`.
+See `ghcup --help`.
 
 ## Contributing
 
diff --git a/ghcup.sh b/ghcup
similarity index 98%
rename from ghcup.sh
rename to ghcup
index 5396d4b..519ce78 100755
--- a/ghcup.sh
+++ b/ghcup
@@ -96,7 +96,7 @@ ARGS:
 
 self_update_usage() {
     (>&2 echo "ghcup-self-update
-Update the ghcup.sh script in-place
+Update the ghcup script in-place
 
 USAGE:
     ${SCRIPT} self-update [FLAGS] [TARGET-LOCATION]
@@ -361,7 +361,7 @@ set_ghc() {
 
 self_update() {
     target_location=$1
-    source_url="https://raw.githubusercontent.com/hasufell/ghcup/master/ghcup.sh"
+    source_url="https://raw.githubusercontent.com/hasufell/ghcup/master/ghcup"
     downloader=curl
     downloader_opts="--fail -O"
 
@@ -375,8 +375,8 @@ self_update() {
         echov "Downloading ${source_url}"
         # shellcheck disable=SC2086
         edo ${downloader} ${downloader_opts} "${source_url}"
-        edo mv ghcup.sh "${target_location}"/ghcup.sh
-        edo chmod +x "${target_location}"/ghcup.sh
+        edo mv ghcup "${target_location}"/ghcup
+        edo chmod +x "${target_location}"/ghcup
     )
 
     printf_green "Done, make sure \"${target_location}\" is in your PATH!"