diff --git a/sled-diagnostics/src/contract.rs b/sled-diagnostics/src/contract.rs
index 295e11d699..f6bca904f9 100644
--- a/sled-diagnostics/src/contract.rs
+++ b/sled-diagnostics/src/contract.rs
@@ -17,7 +17,10 @@ use std::{
 };
 
 const CT_ALL: &str = "/system/contract/all";
+// Most Oxide services
 const OXIDE_FMRI: &str = "svc:/oxide/";
+// NB: Used for propolis zones
+const ILLUMOS_FMRI: &str = "svc:/system/illumos/";
 const CTD_ALL: i32 = 2;
 
 #[allow(non_camel_case_types)]
@@ -168,8 +171,9 @@ pub fn find_oxide_pids(log: &Logger) -> Result<BTreeSet<i32>, ContractError> {
             }
         };
 
-        let fmri = status.get_fmri()?.unwrap_or_default();
-        if fmri.to_string_lossy().starts_with(OXIDE_FMRI) {
+        let fmri_owned = status.get_fmri()?.unwrap_or_default();
+        let fmri = fmri_owned.to_string_lossy();
+        if fmri.starts_with(OXIDE_FMRI) || fmri.starts_with(ILLUMOS_FMRI) {
             pids.extend(status.get_members()?);
         }
     }