diff --git a/check_graylog.py b/check_graylog.py
index 2415fa0..73b28bd 100755
--- a/check_graylog.py
+++ b/check_graylog.py
@@ -168,9 +168,9 @@ def main():
         input_traffic_avg = sum([v for k, v in traffic_last_24_hrs['input'].items() if parse_traffic_ts(k)])
         output_traffic_avg = sum([v for k, v in traffic_last_24_hrs['output'].items() if parse_traffic_ts(k)])
 
-        elastisearch_health = fetch_with_retry(f'{base_url}/api/system/indexer/cluster/health', headers=headers, auth=(args.token, 'token'), verify=args.insecure).json()
-        elastisearch_status = elastisearch_health['status'].lower()
-        elastisearch_active_shards = elastisearch_health['shards']['active']
+        elasticsearch_health = fetch_with_retry(f'{base_url}/api/system/indexer/cluster/health', headers=headers, auth=(args.token, 'token'), verify=args.insecure).json()
+        elasticsearch_status = elasticsearch_health['status'].lower()
+        elasticsearch_active_shards = elasticsearch_health['shards']['active']
 
         indexer_failures = fetch_with_retry(f'{base_url}/api/system/indexer/failures?limit=10&offset=0', headers=headers, auth=(args.token, 'token'), verify=args.insecure).json()
 
@@ -205,8 +205,8 @@ def main():
                 'min': 0,
                 'unit': 'B',
             },
-            'elastisearch_active_shards': {
-                'value': elastisearch_active_shards,
+            'elasticsearch_active_shards': {
+                'value': elasticsearch_active_shards,
                 'min': 0
             },
             'indexer_failures': {
@@ -235,23 +235,23 @@ def main():
             indexer_failures_exit = nagios.STATE_OK
 
         # https://go2docs.graylog.org/5-0/setting_up_graylog/elasticsearch.htm#ClusterStatusExplained
-        if elastisearch_status == 'yellow':
-            elastisearch_exit_code = nagios.STATE_WARN
+        if elasticsearch_status == 'yellow':
+            elasticsearch_exit_code = nagios.STATE_WARN
             text_result += ' Elasticsearch is condition YELLOW!'
-        elif elastisearch_status == 'red':
-            elastisearch_exit_code = nagios.STATE_CRIT
+        elif elasticsearch_status == 'red':
+            elasticsearch_exit_code = nagios.STATE_CRIT
             text_result += ' Elasticsearch is condition RED!'
-        elif elastisearch_status == 'green':
-            elastisearch_exit_code = nagios.STATE_OK
+        elif elasticsearch_status == 'green':
+            elasticsearch_exit_code = nagios.STATE_OK
         else:
-            print_icinga2_check_status(f'unknown Elasticsearch health: {elastisearch_status}', nagios.STATE_UNKNOWN)
+            print_icinga2_check_status(f'unknown Elasticsearch health: {elasticsearch_status}', nagios.STATE_UNKNOWN)
             sys.exit(nagios.STATE_UNKNOWN)
 
         jvm_mem_usage_state = get_state(int(metrics_data['jvm_memory_heap_used']), jvm_mem_usage_warn, jvm_mem_usage_crit, operator='gt')
         if jvm_mem_usage_state != nagios.STATE_OK:
             text_result += f' JVM memory usage is high!'
 
-        exit_code = max(nagios.STATE_OK, jvm_mem_usage_state, elastisearch_exit_code, indexer_failures_exit)
+        exit_code = max(nagios.STATE_OK, jvm_mem_usage_state, elasticsearch_exit_code, indexer_failures_exit)
 
         if notifications['total'] > 0:
             text_result += f' There are notifications!'
@@ -263,7 +263,7 @@ def main():
             text_result = text_result + f' JVM memory usage: {int((perfdata["jvm_memory_used"]["value"] / metrics_data["jvm_memory_heap_max"]) * 100)}%'
         else:
             # show more data
-            text_result = text_result + f' JVM memory usage: {int((perfdata["jvm_memory_used"]["value"] / metrics_data["jvm_memory_heap_max"]) * 100)}%, throughput last 1 second: {human_readable_size(perfdata["throughput_input_1_sec_rate"]["value"])} in - {human_readable_size(perfdata["throughput_output_1_sec_rate"]["value"])} out, Elastisearch active shards: {perfdata["elastisearch_active_shards"]["value"]}'
+            text_result = text_result + f' JVM memory usage: {int((perfdata["jvm_memory_used"]["value"] / metrics_data["jvm_memory_heap_max"]) * 100)}%, throughput last 1 second: {human_readable_size(perfdata["throughput_input_1_sec_rate"]["value"])} in - {human_readable_size(perfdata["throughput_output_1_sec_rate"]["value"])} out, Elasticsearch active shards: {perfdata["elasticsearch_active_shards"]["value"]}'
 
     if args.input:
         text_result = text_result + f' {input_name_clean} events/second for last minute: {perfdata[f"{input_name_clean}_incoming_messages_rate_per_sec_1min"]["value"]}, {input_name_clean}_connections: {perfdata[f"{input_name_clean}_connections"]["value"]}, {input_name_clean}_network_in_total: {human_readable_size(perfdata[f"{input_name_clean}_network_in_total"]["value"], decimal_places=0)}'