diff --git a/dotfiles/i3/blocks b/dotfiles/i3/blocks
index a7480d6..3e439d6 100644
--- a/dotfiles/i3/blocks
+++ b/dotfiles/i3/blocks
@@ -54,7 +54,7 @@ LABEL=<span foreground='#f59335'>  </span>
 [free_disk_space]
 interval=10
 LABEL=<span foreground='#fec7cd'>  </span>
-DISK=/home/flyingscorpio
+DISK=$HOME
 
 [corona_stats]
 COUNTRY=France
diff --git a/dotfiles/i3/scripts/free_disk_space b/dotfiles/i3/scripts/free_disk_space
index b160c5a..be26288 100755
--- a/dotfiles/i3/scripts/free_disk_space
+++ b/dotfiles/i3/scripts/free_disk_space
@@ -11,6 +11,12 @@ import os
 def get_disk_free_space(disk: str) -> str:
     """Return available disk space in GiB."""
 
+    disk = (
+        disk.replace("$USER", os.environ["USER"])
+        .replace("~", os.environ["HOME"])
+        .replace("$HOME", os.environ["HOME"])
+    )
+
     stat = os.statvfs(disk)
     total = stat.f_blocks * stat.f_bsize / 1024 / 1024 / 1024
     available = stat.f_bavail * stat.f_bsize / 1024 / 1024 / 1024
@@ -21,6 +27,6 @@ def get_disk_free_space(disk: str) -> str:
     return "{} {}".format(avail_format, percent_format)
 
 
-OUTPUT = os.environ['LABEL'] + get_disk_free_space(os.environ["DISK"])
+OUTPUT = os.environ["LABEL"] + get_disk_free_space(os.environ["DISK"])
 
 print(OUTPUT)