diff --git a/plugins/sensors/turbostat_ b/plugins/sensors/turbostat_
index fe368476..8f769fd1 100755
--- a/plugins/sensors/turbostat_
+++ b/plugins/sensors/turbostat_
@@ -158,18 +158,18 @@ function is_config {
 
 # Check if element exists in array
 function in_array {
-  local e match
-  match="$1"
-  shift
-  for e; do [[ "$e" == "$match" ]] && return 0; done
-  return 1
+	local e match
+	match="$1"
+	shift
+	for e; do [[ "$e" == "$match" ]] && return 0; done
+	return 1
 }
 
 # Join array elements by separator
 function join {
-  local IFS="$1"
-  shift
-  echo "$*"
+	local IFS="$1"
+	shift
+	echo "$*"
 }
 
 # Check if graph was requested