diff --git a/ui/src/Components/NavBar/FilterInput/index.js b/ui/src/Components/NavBar/FilterInput/index.js
index 706d7cf45..f39e5e181 100644
--- a/ui/src/Components/NavBar/FilterInput/index.js
+++ b/ui/src/Components/NavBar/FilterInput/index.js
@@ -72,7 +72,8 @@ const FilterInput = observer(
       action(({ value }) => {
         if (value !== "") {
           this.inputStore.suggestionsFetch = fetch(
-            FormatBackendURI(`autocomplete.json?term=${value}`)
+            FormatBackendURI(`autocomplete.json?term=${value}`),
+            { credentials: "include" }
           )
             .then(
               result => result.json(),
diff --git a/ui/src/Components/SilenceModal/LabelNameInput.js b/ui/src/Components/SilenceModal/LabelNameInput.js
index 57fe99bb9..4fa029579 100644
--- a/ui/src/Components/SilenceModal/LabelNameInput.js
+++ b/ui/src/Components/SilenceModal/LabelNameInput.js
@@ -18,9 +18,9 @@ const LabelNameInput = observer(
     populateNameSuggestions = action(() => {
       const { matcher } = this.props;
 
-      this.nameSuggestionsFetch = fetch(
-        FormatBackendURI(`labelNames.json`)
-      )
+      this.nameSuggestionsFetch = fetch(FormatBackendURI(`labelNames.json`), {
+        credentials: "include"
+      })
         .then(
           result => result.json(),
           err => {
@@ -43,7 +43,10 @@ const LabelNameInput = observer(
       const { matcher } = this.props;
 
       this.valueSuggestionsFetch = fetch(
-        FormatBackendURI(`labelValues.json?name=${matcher.name}`)
+        FormatBackendURI(`labelValues.json?name=${matcher.name}`),
+        {
+          credentials: "include"
+        }
       )
         .then(
           result => result.json(),
diff --git a/ui/src/Stores/AlertStore.js b/ui/src/Stores/AlertStore.js
index b51ee7c6f..2b899632b 100644
--- a/ui/src/Stores/AlertStore.js
+++ b/ui/src/Stores/AlertStore.js
@@ -199,7 +199,7 @@ class AlertStore {
       FormatBackendURI("alerts.json?") +
       FormatAPIFilterQuery(this.filters.values.map(f => f.raw));
 
-    return fetch(alertsURI)
+    return fetch(alertsURI, { credentials: "include" })
       .then(result => result.json())
       .then(result => {
         return this.parseAPIResponse(result);