diff --git a/bin/gvm b/bin/gvm
index ba4dddea..9803ae85 100755
--- a/bin/gvm
+++ b/bin/gvm
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 [ -n "$GVM_DEBUG" ] && {
-  set -x
+	set -x
 }
 
 if [ -z "$GVM_ROOT" ]; then
@@ -19,7 +19,7 @@ fi
 
 command=$1
 if [[ $command == "implode" ]]; then
-  gvm_implode
+	gvm_implode
 	exit 0
 fi
 
diff --git a/scripts/install b/scripts/install
index e31c0963..9b8a8294 100755
--- a/scripts/install
+++ b/scripts/install
@@ -64,7 +64,7 @@ download_source() {
 }
 
 check_tag() {
-    version=$(cd "$GO_CACHE_PATH" && git show-ref --heads --tags | awk -F/ '{ print $NF }' | $SORT_PATH | $GREP_PATH "$VERSION" | $HEAD_PATH -n 1 | $GREP_PATH -w "$VERSION")
+	version=$(cd "$GO_CACHE_PATH" && git show-ref --heads --tags | awk -F/ '{ print $NF }' | $SORT_PATH | $GREP_PATH "$VERSION" | $HEAD_PATH -n 1 | $GREP_PATH -w "$VERSION")
 }
 
 update_source() {
@@ -155,27 +155,17 @@ download_binary() {
 	mkdir -p $GO_INSTALL_ROOT >> "${GVM_ROOT}/logs/go-${GO_NAME}-download-binary" 2>&1
 	if [ "$(uname)" == "Darwin" ]; then
 		GVM_OS="darwin"
-		osx_major_version="$(sw_vers -productVersion | cut -d "." -f 2)"
-		if [ "${osx_major_version}" -ge 8 ]; then
-			GVM_OS_VERSION="-osx10.8"
-		elif [ "${osx_major_version}" -ge 6 ]; then
-			GVM_OS_VERSION="-osx10.6"
-		else
-			display_error "Binary Go unavailable for this platform"
-			rm -rf $GO_INSTALL_ROOT
-			rm -f $GO_BINARY_PATH
-			exit 1
-		fi
 	else
 		GVM_OS="linux"
 	fi
 
-	if [ "$(uname -m)" == "x86_64" ]; then
+	arch="$(uname -m)"
+	if [ "$arch" == "x86_64" ]; then
 		GVM_ARCH="amd64"
-	elif [ "$(uname -m)" == "ppc64le" ]; then
-	        GVM_ARCH="ppc64le"
-	elif [ "$(uname -m)" == "aarch64" ]; then
-      	        GVM_ARCH="arm64"
+	elif [ "$arch" == "ppc64le" ]; then
+		GVM_ARCH="ppc64le"
+	elif [ "$arch" == "aarch64" ] || [ "$arch" == "arm64" ]; then
+		GVM_ARCH="arm64"
 	else
 		GVM_ARCH="386"
 	fi
@@ -183,6 +173,24 @@ download_binary() {
 	SEMVER=$(extract_version $VERSION)
 	compare_version $SEMVER "1.4.3"
 	if [ $? -eq 2 ]; then
+		if [ "$GVM_OS" == "darwin" ]; then
+			macos_version="$(sw_vers -productVersion)"
+			macos_major_version="$(printf '%s' "$macos_version" | cut -d "." -f 1)"
+			if [ "${macos_major_version}" -eq 10 ]; then
+				macos_minor_version="$(printf '%s' "$macos_version" | cut -d "." -f 2)"
+				if [ "${macos_minor_version}" -ge 8 ]; then
+					GVM_OS_VERSION="-osx10.8"
+				elif [ "${macos_minor_version}" -ge 6 ]; then
+					GVM_OS_VERSION="-osx10.6"
+				fi
+			fi
+			if [ -z "$GVM_OS_VERSION" ]; then
+				display_error "Binary Go unavailable for this platform"
+				rm -rf $GO_INSTALL_ROOT
+				rm -f $GO_BINARY_PATH
+				exit 1
+			fi
+		fi
 		GO_BINARY_FILE=${VERSION}.${GVM_OS}-${GVM_ARCH}${GVM_OS_VERSION}.tar.gz
 	else
 		GO_BINARY_FILE=${VERSION}.${GVM_OS}-${GVM_ARCH}.tar.gz