diff --git a/config.h b/config.h
index 81685ca..60488e0 100644
--- a/config.h
+++ b/config.h
@@ -19,7 +19,7 @@
 // Define blocks for the status feed as X(cmd, interval, signal).
 #define BLOCKS(X)         \
     X("sb-packages", 1800, 8)   \
-    X("sb-disk", 900, 10) \
+    X("sb-disk ext4", 900, 10) \
     X("sb-memory", 10, 14) \
     X("sb-cpu", 1, 18) \
     X("sb-nettraf", 1, 16)     \