diff --git a/.changeset/dull-items-bake.md b/.changeset/dull-items-bake.md
new file mode 100644
index 0000000..b1f7a59
--- /dev/null
+++ b/.changeset/dull-items-bake.md
@@ -0,0 +1,6 @@
+---
+"saleor-app-products-feed": patch
+"saleor-app-invoices": patch
+---
+
+Ensure initially selected channel will not crash if no channels exist
diff --git a/apps/invoices/src/modules/app-configuration/ui/channels-configuration.tsx b/apps/invoices/src/modules/app-configuration/ui/channels-configuration.tsx
index eb62a12..21f5194 100644
--- a/apps/invoices/src/modules/app-configuration/ui/channels-configuration.tsx
+++ b/apps/invoices/src/modules/app-configuration/ui/channels-configuration.tsx
@@ -48,7 +48,7 @@ export const ChannelsConfiguration = () => {
 
   useEffect(() => {
     if (channels.isSuccess) {
-      setActiveChannelSlug(channels.data![0].slug ?? null);
+      setActiveChannelSlug(channels.data![0]?.slug ?? null);
     }
   }, [channels.isSuccess, channels.data]);
 
diff --git a/apps/products-feed/src/modules/app-configuration/ui/channels-configuration.tsx b/apps/products-feed/src/modules/app-configuration/ui/channels-configuration.tsx
index 788f69f..ac60f2c 100644
--- a/apps/products-feed/src/modules/app-configuration/ui/channels-configuration.tsx
+++ b/apps/products-feed/src/modules/app-configuration/ui/channels-configuration.tsx
@@ -56,7 +56,7 @@ export const ChannelsConfiguration = () => {
 
   useEffect(() => {
     if (channels.isSuccess) {
-      setActiveChannelSlug(channels.data![0].slug ?? null);
+      setActiveChannelSlug(channels.data![0]?.slug ?? null);
     }
   }, [channels.isSuccess, channels.data]);