diff --git a/dnsapi/dns_nfs.sh b/dnsapi/dns_nfs.sh
index b07c6778..ddd60c95 100755
--- a/dnsapi/dns_nfs.sh
+++ b/dnsapi/dns_nfs.sh
@@ -12,28 +12,28 @@
 
 # Usage: dns_nfs_add _acme-challenge.domain.com "KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 dns_nfs_add() {
-	FULLDOMAIN=$1
-	ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
-	SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
+  FULLDOMAIN=$1
+  ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
+  SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
 
-	if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
-		unset SUBDOMAIN
-	fi
+  if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
+    unset SUBDOMAIN
+  fi
 
-	_nfs_rest "/dns/$ROOTDOMAIN/addRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
+  _nfs_rest "/dns/$ROOTDOMAIN/addRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
 }
 
 # Usage: dns_nfs_rm domain.com "KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 dns_nfs_rm() {
-	FULLDOMAIN=$1
-	ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
-	SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
+  FULLDOMAIN=$1
+  ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
+  SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
 
-	if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
-		unset SUBDOMAIN
-	fi
+  if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
+    unset SUBDOMAIN
+  fi
 
-	_nfs_rest "/dns/$ROOTDOMAIN/removeRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
+  _nfs_rest "/dns/$ROOTDOMAIN/removeRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
 }
 
 ####################  Private functions below ##################################
@@ -41,38 +41,38 @@ dns_nfs_rm() {
 #       remove: _nfs_rest "/dns/domain.com/removeRR" "name=www" 'type=TXT' "data=KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 _nfs_rest() {
 
-	# Make sure NFS_ACCOUNT is set else exit
-	if [ -z "$NFS_ACCOUNT" ]; then
-		echo "NFS_ACCOUNT is not set, run 'export NFS_ACCOUNT=\"your_nearly_free_speech_account\" and rerun."
-		exit 1
-	fi
-
-	# Make sure NFS_API_KEY is set else exit
-	if [ -z "$NFS_API_KEY" ]; then
-		echo "NFS_API_KEY is not set, run 'export NFS_API_KEY=\"your_nearly_free_speech_api_key\" and rerun."
-		exit 1
-	fi
-
-	TIMESTAMP=$(date +%s)
-	SALT=$(tr -dc 'a-zA-Z0-9' </dev/urandom | head -c 16)
-	REQUEST_URI="$1"
-
-	if [ "$#" -gt "1" ]; then
-		PARAMETERS="$2"
-	fi
-
-	COUNT=3
-	while test $COUNT -le $#; do
-		eval "PARAMETER=\$$COUNT"
-		# shellcheck disable=SC2153
-		PARAMETERS="$PARAMETERS&$PARAMETER"
-		COUNT=$((COUNT + 1))
-	done
-
-	BODY=$PARAMETERS
-	BODY_HASH=$(printf "%s" "$BODY" | sha1sum | awk '{print $1}')
-	HASH_STRING=$(printf "%s" "$NFS_ACCOUNT;$TIMESTAMP;$SALT;$NFS_API_KEY;$REQUEST_URI;$BODY_HASH")
-	HASH=$(printf "%s" "$HASH_STRING" | sha1sum | awk '{print $1}')
-
-	printf "%s" "$(curl -s -o - -k -X POST -H "X-NFSN-Authentication: $NFS_ACCOUNT;$TIMESTAMP;$SALT;$HASH" -d "$BODY" "https://api.nearlyfreespeech.net$REQUEST_URI")"
+  # Make sure NFS_ACCOUNT is set else exit
+  if [ -z "$NFS_ACCOUNT" ]; then
+    echo "NFS_ACCOUNT is not set, run 'export NFS_ACCOUNT=\"your_nearly_free_speech_account\" and rerun."
+    exit 1
+  fi
+
+  # Make sure NFS_API_KEY is set else exit
+  if [ -z "$NFS_API_KEY" ]; then
+    echo "NFS_API_KEY is not set, run 'export NFS_API_KEY=\"your_nearly_free_speech_api_key\" and rerun."
+    exit 1
+  fi
+
+  TIMESTAMP=$(date +%s)
+  SALT=$(tr -dc 'a-zA-Z0-9' </dev/urandom | head -c 16)
+  REQUEST_URI="$1"
+
+  if [ "$#" -gt "1" ]; then
+    PARAMETERS="$2"
+  fi
+
+  COUNT=3
+  while test $COUNT -le $#; do
+    eval "PARAMETER=\$$COUNT"
+    # shellcheck disable=SC2153
+    PARAMETERS="$PARAMETERS&$PARAMETER"
+    COUNT=$((COUNT + 1))
+  done
+
+  BODY=$PARAMETERS
+  BODY_HASH=$(printf "%s" "$BODY" | sha1sum | awk '{print $1}')
+  HASH_STRING=$(printf "%s" "$NFS_ACCOUNT;$TIMESTAMP;$SALT;$NFS_API_KEY;$REQUEST_URI;$BODY_HASH")
+  HASH=$(printf "%s" "$HASH_STRING" | sha1sum | awk '{print $1}')
+
+  printf "%s" "$(curl -s -o - -k -X POST -H "X-NFSN-Authentication: $NFS_ACCOUNT;$TIMESTAMP;$SALT;$HASH" -d "$BODY" "https://api.nearlyfreespeech.net$REQUEST_URI")"
 }