diff --git a/ogn/parser/aprs_comment/spider_parser.py b/ogn/parser/aprs_comment/spider_parser.py
index 6fbcbc8..374e458 100644
--- a/ogn/parser/aprs_comment/spider_parser.py
+++ b/ogn/parser/aprs_comment/spider_parser.py
@@ -13,6 +13,6 @@ class SpiderParser(BaseParser):
     def parse_position(aprs_comment):
         ac_match = re.search(PATTERN_SPIDER_POSITION_COMMENT, aprs_comment)
         return {'id': ac_match.group('id'),
-                'signal_strength': int(ac_match.group('signal_strength')) if ac_match.group('signal_strength') else None,
+                'signal_power': int(ac_match.group('signal_power')) if ac_match.group('signal_power') else None,
                 'spider_id': ac_match.group('spider_id') if ac_match.group('spider_id') else None,
                 'gps_quality': ac_match.group('gps_quality') if ac_match.group('gps_quality') else None}
diff --git a/ogn/parser/pattern.py b/ogn/parser/pattern.py
index a107364..68f00f5 100644
--- a/ogn/parser/pattern.py
+++ b/ogn/parser/pattern.py
@@ -44,7 +44,7 @@ PATTERN_SKYLINES_POSITION_COMMENT = re.compile("""
 
 PATTERN_SPIDER_POSITION_COMMENT = re.compile("""
     id(?P<id>[\d-]+)\s
-    (?P<signal_strength>[+-]\d+)dB\s
+    (?P<signal_power>[+-]\d+)dB\s
     (?P<spider_id>[A-Z]+)\s
     (?P<gps_quality>.+)
 """, re.VERBOSE | re.MULTILINE)
diff --git a/tests/parser/test_parse_spider.py b/tests/parser/test_parse_spider.py
index 3779c76..eed3e9b 100644
--- a/tests/parser/test_parse_spider.py
+++ b/tests/parser/test_parse_spider.py
@@ -8,7 +8,7 @@ class TestStringMethods(unittest.TestCase):
         message = SpiderParser.parse_position("id300234010617040 +19dB LWE 3D")
 
         self.assertEqual(message['id'], "300234010617040")
-        self.assertEqual(message['signal_strength'], 19)
+        self.assertEqual(message['signal_power'], 19)
         self.assertEqual(message['spider_id'], "LWE")
         self.assertEqual(message['gps_quality'], "3D")