diff --git a/frontend-modern/public/install-host-agent.ps1 b/frontend-modern/public/install-host-agent.ps1
index 09b8a339b..ad1e107e8 100644
--- a/frontend-modern/public/install-host-agent.ps1
+++ b/frontend-modern/public/install-host-agent.ps1
@@ -126,6 +126,7 @@ function Resolve-PulseArchitectureCandidate {
         RawValue      = $normalized
         Source        = $Source
         UsedHeuristic = $false
+        ObservedValues = @()
     }
 }
 
diff --git a/scripts/install-host-agent.ps1 b/scripts/install-host-agent.ps1
index ad2aecd36..684f8813c 100644
--- a/scripts/install-host-agent.ps1
+++ b/scripts/install-host-agent.ps1
@@ -127,6 +127,7 @@ function Resolve-PulseArchitectureCandidate {
         RawValue      = $normalized
         Source        = $Source
         UsedHeuristic = $false
+        ObservedValues = @()
     }
 }