diff --git a/x-pack/solutions/observability/plugins/infra/server/routes/infra/lib/host/get_hosts_count.ts b/x-pack/solutions/observability/plugins/infra/server/routes/infra/lib/host/get_hosts_count.ts
index 367c7a9309322..2440d045a01e4 100644
--- a/x-pack/solutions/observability/plugins/infra/server/routes/infra/lib/host/get_hosts_count.ts
+++ b/x-pack/solutions/observability/plugins/infra/server/routes/infra/lib/host/get_hosts_count.ts
@@ -25,8 +25,14 @@ export async function getHostsCount({
 }) {
   assertQueryStructure(query);
 
+  const apmDocumentSources = await apmDataAccessServices?.getDocumentSources({
+    start: from,
+    end: to,
+  });
+
   const documentsFilter = await getDocumentsFilter({
     apmDataAccessServices,
+    apmDocumentSources,
     from,
     to,
   });
@@ -37,8 +43,15 @@ export async function getHostsCount({
     track_total_hits: false,
     query: {
       bool: {
-        filter: [query, ...rangeQuery(from, to)],
-        should: [...documentsFilter],
+        filter: [
+          query,
+          ...rangeQuery(from, to),
+          {
+            bool: {
+              should: [...documentsFilter],
+            },
+          },
+        ],
       },
     },
     aggs: {