diff --git a/src/apps/activitymonitor/DataSource.cpp b/src/apps/activitymonitor/DataSource.cpp
index 4b082015bc..5368837aee 100644
--- a/src/apps/activitymonitor/DataSource.cpp
+++ b/src/apps/activitymonitor/DataSource.cpp
@@ -485,7 +485,7 @@ BlockCacheDataSource::NextValue(SystemInfo& info)
 const char*
 BlockCacheDataSource::Label() const
 {
-	return "Block Cache Memory Usage";
+	return "Block Cache Memory";
 }