diff --git a/_data/rules.yml b/_data/rules.yml
index 11863ca..d33d641 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -182,7 +182,7 @@ groups:
                 for: 2m
               - name: Host out of inodes
                 description: Disk is almost running out of available inodes (< 10% left)
-                query: '(node_filesystem_files_free{fstype!="msdosfs"} / node_filesystem_files{fstype!="msdosfs"} < .10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0)'
+                query: '(node_filesystem_files_free / node_filesystem_files < .10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0)'
                 severity: critical
                 for: 2m
               - name: Host filesystem device error