diff --git a/config/locales/en-GB.yml b/config/locales/en-GB.yml
index 5a693f3..19c4a6e 100644
--- a/config/locales/en-GB.yml
+++ b/config/locales/en-GB.yml
@@ -84,7 +84,7 @@ en-GB:
           byte:
             one: "Byte"
             other: "Bytes"
-          kb: "KB"
+          kb: "kB"
           mb: "MB"
           gb: "GB"
           tb: "TB"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 94ea1e8..7bdb6ae 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -81,7 +81,7 @@ en:
           byte:
             one: "Byte"
             other: "Bytes"
-          kb: "KB"
+          kb: "kB"
           mb: "MB"
           gb: "GB"
           tb: "TB"