diff --git a/rust/agama-software/src/model.rs b/rust/agama-software/src/model.rs
index 726c0835dc..3127fff4f4 100644
--- a/rust/agama-software/src/model.rs
+++ b/rust/agama-software/src/model.rs
@@ -149,10 +149,21 @@ impl ModelAdapter for Model {
             .iter()
             .map(|r| r.url.as_str())
             .collect();
+        let mut missing_predefined_repos = self.predefined_repositories.clone();
+
         for repo in system_info.repositories.iter_mut() {
             repo.predefined = predefined_urls.contains(&repo.url.as_str());
+            if repo.predefined {
+                missing_predefined_repos.retain(|r| r.url != repo.url);
+            }
         }
 
+        // Add all predefined repositories that are missing in libzypp.
+        // As a result, they will be added to libzypp when writing the new
+        // software state.
+        system_info.repositories.extend(missing_predefined_repos);
+        tracing::info!("System info: {:?}", system_info);
+
         Ok(system_info)
     }
 
diff --git a/rust/agama-software/src/service.rs b/rust/agama-software/src/service.rs
index 50d529d818..293bf3db11 100644
--- a/rust/agama-software/src/service.rs
+++ b/rust/agama-software/src/service.rs
@@ -459,6 +459,8 @@ fn find_mandatory_repositories<P: Into<PathBuf>>(root: P) -> Vec<Repository> {
         repos.push(dud)
     }
 
+    tracing::info!("Using mandatory repositories: {:?}", repos);
+
     repos
 }
 
diff --git a/rust/package/agama.changes b/rust/package/agama.changes
index 673a58e570..59f7c9d5ba 100644
--- a/rust/package/agama.changes
+++ b/rust/package/agama.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Feb  4 11:37:18 UTC 2026 - Josef Reidinger <jreidinger@suse.com>
+
+- Fix usage of local repositories on full medium
+  (bsc#1257475)
+
 -------------------------------------------------------------------
 Tue Feb  3 07:23:18 UTC 2026 - Knut Anderssen <kanderssen@suse.com>