diff --git a/_posts/2015-12-27-revisiting-os2.md b/_posts/2015-12-27-revisiting-os2.md
index 9ce05671e..320b92855 100644
--- a/_posts/2015-12-27-revisiting-os2.md
+++ b/_posts/2015-12-27-revisiting-os2.md
@@ -10,7 +10,11 @@ machines:
     debugger: true
     config: /devices/pcx86/machine/5170/ega/2048kb/rev3/debugger/machine.xml
     drives: '[{name:"20Mb Hard Disk",type:2,path:"http://archive.pcjs.org/disks/pcx86/fixed/20mb/IBMOS210-EGA.json"}]'
-    automount: ''
+    automount:
+      A:
+        name: None
+      B:
+        name: None
 ---
 
 Just for fun (because I have a warped sense of fun), I decided to revisit some of the old OS/2 software I wrote
diff --git a/disks/pcx86/os2/ibm/1.0/README.md b/disks/pcx86/os2/ibm/1.0/README.md
index 0d375e8e1..9fba2292f 100644
--- a/disks/pcx86/os2/ibm/1.0/README.md
+++ b/disks/pcx86/os2/ibm/1.0/README.md
@@ -8,11 +8,15 @@ machines:
     debugger: true
     config: /devices/pcx86/machine/5170/ega/2048kb/rev3/debugger/machine.xml
     drives: '[{name:"20Mb Hard Disk",type:2,path:"http://archive.pcjs.org/disks/pcx86/fixed/20mb/IBMOS210-EGA.json"}]'
-    automount: ''
+    automount:
+      A:
+        name: None
+      B:
+        name: None
 ---
 
 IBM OS/2 1.0
----
+------------
 
 IBM OS/2 1.0 was announced on April 2, 1987, finalized in October 1987, and released in December 1987.
 
diff --git a/disks/pcx86/os2/ibm/1.1/README.md b/disks/pcx86/os2/ibm/1.1/README.md
index 7abd4b19e..360f20455 100644
--- a/disks/pcx86/os2/ibm/1.1/README.md
+++ b/disks/pcx86/os2/ibm/1.1/README.md
@@ -6,14 +6,18 @@ machines:
   - type: pcx86
     id: ibm5170
     debugger: true
+    messages: fault
     config: /devices/pcx86/machine/5170/vga/4096kb/debugger/machine.xml
     drives: '[{name:"20Mb Hard Disk",type:2,path:"http://archive.pcjs.org/disks/pcx86/fixed/20mb/IBMOS211-VGA.json"}]'
-    automount: ''
-    messages: fault
+    automount:
+      A:
+        name: None
+      B:
+        name: None
 ---
 
 IBM OS/2 1.1
----
+------------
 
 IBM OS/2 1.1 was announced on April 2, 1987 (the same day as OS/2 1.0) and released on October 31, 1988.