diff --git a/netutils/bandwidth.py b/netutils/bandwidth.py
index c7eded1..247a264 100644
--- a/netutils/bandwidth.py
+++ b/netutils/bandwidth.py
@@ -37,6 +37,7 @@ def _get_bytes_mapping() -> t.Dict[str, t.Dict[str, int]]:
 
 
 def _normalize_bw(speed: str) -> str:
+    speed = speed.replace("bit", "b")
     per_second_mapping = {
         "b": "bps",
         "Kb": "Kbps",
diff --git a/tests/unit/test_bandwidth.py b/tests/unit/test_bandwidth.py
index d1afd8f..1833441 100644
--- a/tests/unit/test_bandwidth.py
+++ b/tests/unit/test_bandwidth.py
@@ -6,10 +6,13 @@
 
 name_to_bits = [
     {"sent": "10Mbps", "received": 10000000},
+    {"sent": "10 Mbit", "received": 10000000},
     {"sent": "10 Mbps", "received": 10000000},
     {"sent": "1Gbps", "received": 1000000000},
+    {"sent": "1 Gbit", "received": 1000000000},
     {"sent": "1 Gbps", "received": 1000000000},
     {"sent": "100Gbps", "received": 100000000000},
+    {"sent": "100 Gbit", "received": 100000000000},
     {"sent": "100 Gbps", "received": 100000000000},
     {"sent": "100 Gb", "received": 100000000000},
     {"sent": "10GBps", "received": 80000000000},