diff --git a/neofetch b/neofetch
index 099947da..97d6151a 100755
--- a/neofetch
+++ b/neofetch
@@ -1808,7 +1808,7 @@ get_disk() {
     case "$df_version" in
         *"blocks"*) err "Your version of df cannot be used due to the non-standard flags" ; return ;; # Haiku
         *"recognized flag"*) df_flags=(-P -g) ;; # AIX, untested
-        # IRIX unknown
+        *"befhikm"*) df_flags=(-P -k) ;; # IRIX
         *) df_flags=(-P -h) ;;
     esac
 
@@ -1829,7 +1829,7 @@ get_disk() {
         disk_perc="${disk_info[4]/'%'}"
 
         case "$df_version" in
-            "IRIX") # To be changed
+            *"befhikm"*)
                 disk="$((disk_info[2]/1024/1024))G / $((disk_info[2]/1024/1024))G (${disk_perc}%)"
             ;;