diff --git a/src/VexDevice.ts b/src/VexDevice.ts
index 0dd02ed..dd94cd7 100644
--- a/src/VexDevice.ts
+++ b/src/VexDevice.ts
@@ -338,7 +338,7 @@ export class V5Brain {
       const bin = files.filter(
         (e) => e != null && e.filename === programName + ".bin",
       )[0];
-      if (bin?.timestamp === 0 || bin.size === 0) continue;
+      if (bin == null || bin.timestamp === 0 || bin.size === 0) continue;
 
       const n = new Date();
       n.setTime(1000 * bin.timestamp);
diff --git a/src/VexIniConfig.ts b/src/VexIniConfig.ts
index 96f8054..16a0f09 100644
--- a/src/VexIniConfig.ts
+++ b/src/VexIniConfig.ts
@@ -132,7 +132,8 @@ export class ProgramIniConfig {
           .addObjProperty("name", 32)
           .addObjProperty("description", 256)
           .addObjProperty("icon", 16)
-          .addObjProperty("iconalt", 16),
+          .addObjProperty("iconalt", 16)
+          .addObjProperty("slot", 16),
       )
       .addComment("")
       .addSection(