diff --git a/packages/web/docs/public/install.sh b/packages/web/docs/public/install.sh
index f0c5a5b71bb..fcf7f76c11d 100755
--- a/packages/web/docs/public/install.sh
+++ b/packages/web/docs/public/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 {
   set -e
   SUDO=''
@@ -11,7 +11,7 @@
   fi
 
   # run inside sudo
-  $SUDO bash << SCRIPT
+  $SUDO sh << SCRIPT
       set -e
       
       OS=""
@@ -21,9 +21,7 @@
       echoerr() { echo "\$@" 1>&2; }
 
       unsupported_arch() {
-        local os=$1
-        local arch=$2
-        echoerr "GraphQL Hive CLI does not support $os / $arch at this time."
+        echoerr "GraphQL Hive CLI does not support \$@ at this time."
         echo "If you think that's a bug - please file an issue to https://github.com/kamilkisiela/graphql-hive/issues"
         exit 1
       }
@@ -57,7 +55,7 @@
         elif [[ "\$ARCH" == aarch* ]]; then
           ARCH=arm
         else
-          unsupported_arch $OS $ARCH
+         unsupported_arch "\$OS / \$ARCH"
         fi
       }
 
@@ -89,7 +87,7 @@
       download
 
 SCRIPT
-  LOCATION=$(command -v hive)
-  echo "GraphQL Hive CLI installed to $LOCATION"
-  hive --version
+LOCATION=$(command -v hive)
+echo "GraphQL Hive CLI installed to $LOCATION"
+hive --version
 }