diff --git a/cipherscan b/cipherscan
index 00feb32..c112a31 100755
--- a/cipherscan
+++ b/cipherscan
@@ -15,7 +15,7 @@ DOBENCHMARK=0
 BENCHMARKITER=30
 TIMEOUTBIN=timeout
 if [ "${OS}" = "FreeBSD" ]; then
-	TIMEOUTBIN=gtimeout
+    TIMEOUTBIN=gtimeout
 fi
 OPENSSLBIN="$(dirname $0)/openssl"
 if [ -z "$CACERTS" ]; then
@@ -66,7 +66,7 @@ Use one of the options below:
 -h | --help         Shows this help text.
 -j | --json         Output results in JSON format.
 -o | --openssl      path/to/your/openssl binary you want to use.
--s | --sni			Activates SNI
+-s | --sni          Activates SNI
 -v | --verbose      Increase verbosity.
 
 The rest of the arguments will be interpreted as openssl s_client argument.
@@ -340,7 +340,7 @@ do
             OPENSSLBIN=$2     # You might want to check if you really got FILE
             shift 2
             ;;
-		-s | --sni)
+        -s | --sni)
             SNISCAN=1
             shift
             ;;
@@ -409,7 +409,7 @@ debug "target: $TARGET"
 
 SNIPARAM=""
 if [ $SNISCAN -gt 0 ]; then 
-	SNIPARAM="-servername ${HOST}"
+    SNIPARAM="-servername ${HOST}"
 fi
 SCLIENTARGS="$SNIPARAM $(sed -e s,${TEMPTARGET},,<<<"${@}")"
 debug "sclientargs: $SCLIENTARGS"