diff --git a/gui/src/installer/step/descriptor.rs b/gui/src/installer/step/descriptor.rs
index 68ed4010..a23217f8 100644
--- a/gui/src/installer/step/descriptor.rs
+++ b/gui/src/installer/step/descriptor.rs
@@ -1250,6 +1250,20 @@ impl ImportDescriptor {
             error: None,
         }
     }
+
+    fn check_descriptor(&mut self) {
+        if !self.imported_descriptor.value.is_empty() {
+            if let Ok(desc) = LianaDescriptor::from_str(&self.imported_descriptor.value) {
+                if self.network == Network::Bitcoin {
+                    self.imported_descriptor.valid = desc.all_xpubs_net_is(self.network);
+                } else {
+                    self.imported_descriptor.valid = desc.all_xpubs_net_is(Network::Testnet);
+                }
+            } else {
+                self.imported_descriptor.valid = false;
+            }
+        }
+    }
 }
 
 impl Step for ImportDescriptor {
@@ -1262,10 +1276,11 @@ impl Step for ImportDescriptor {
                 let mut network_datadir = self.data_dir.clone().unwrap();
                 network_datadir.push(self.network.to_string());
                 self.network_valid = !network_datadir.exists();
+                self.check_descriptor();
             }
             Message::DefineDescriptor(message::DefineDescriptor::ImportDescriptor(desc)) => {
                 self.imported_descriptor.value = desc;
-                self.imported_descriptor.valid = true;
+                self.check_descriptor();
             }
             _ => {}
         };
@@ -1287,9 +1302,17 @@ impl Step for ImportDescriptor {
         // descriptor forms for import or creation cannot be both empty or filled.
         if !self.imported_descriptor.value.is_empty() {
             if let Ok(desc) = LianaDescriptor::from_str(&self.imported_descriptor.value) {
-                self.imported_descriptor.valid = true;
-                ctx.descriptor = Some(desc);
-                true
+                if self.network == Network::Bitcoin {
+                    self.imported_descriptor.valid = desc.all_xpubs_net_is(self.network);
+                } else {
+                    self.imported_descriptor.valid = desc.all_xpubs_net_is(Network::Testnet);
+                }
+                if self.imported_descriptor.valid {
+                    ctx.descriptor = Some(desc);
+                    true
+                } else {
+                    false
+                }
             } else {
                 self.imported_descriptor.valid = false;
                 false
diff --git a/gui/src/installer/view.rs b/gui/src/installer/view.rs
index 78257dfc..af76d917 100644
--- a/gui/src/installer/view.rs
+++ b/gui/src/installer/view.rs
@@ -409,13 +409,15 @@ pub fn import_descriptor<'a>(
                     })
                     .push(col_descriptor),
             )
-            .push(if imported_descriptor.value.is_empty() {
-                button::primary(None, "Next").width(Length::Fixed(200.0))
-            } else {
-                button::primary(None, "Next")
-                    .width(Length::Fixed(200.0))
-                    .on_press(Message::Next)
-            })
+            .push(
+                if imported_descriptor.value.is_empty() || !imported_descriptor.valid {
+                    button::primary(None, "Next").width(Length::Fixed(200.0))
+                } else {
+                    button::primary(None, "Next")
+                        .width(Length::Fixed(200.0))
+                        .on_press(Message::Next)
+                },
+            )
             .push_maybe(error.map(|e| card::error("Invalid descriptor", e.to_string())))
             .spacing(50),
         true,