diff --git a/techtree-manager/src/collect.rs b/techtree-manager/src/collect.rs
index 8fa3654..c0034ed 100644
--- a/techtree-manager/src/collect.rs
+++ b/techtree-manager/src/collect.rs
@@ -2,23 +2,34 @@ use anyhow::Context as _;
 
 /// Read all issues to generate the full techtree
 pub async fn collect_tree(ctx: &crate::Context) -> anyhow::Result<crate::tree::Tree> {
-    let issues = ctx
-        .forgejo
-        .issue_list_issues(
-            &ctx.owner,
-            &ctx.repo,
-            forgejo_api::structs::IssueListIssuesQuery {
-                // We also want the closed issues
-                state: Some(forgejo_api::structs::IssueListIssuesQueryState::All),
-                // No pagination
-                limit: Some(10000),
-                // Only issues
-                r#type: Some(forgejo_api::structs::IssueListIssuesQueryType::Issues),
-                ..Default::default()
-            },
-        )
-        .await
-        .context("Failed fetching issue list")?;
+    let mut issues = vec![];
+    for page in 1.. {
+        let new = ctx
+            .forgejo
+            .issue_list_issues(
+                &ctx.owner,
+                &ctx.repo,
+                forgejo_api::structs::IssueListIssuesQuery {
+                    // We also want the closed issues
+                    state: Some(forgejo_api::structs::IssueListIssuesQueryState::All),
+                    // We cannot turn off pagination entirely, but let's set the limit as high as
+                    // Forgejo lets us.
+                    limit: Some(10000),
+                    page: Some(page),
+                    // Only issues
+                    r#type: Some(forgejo_api::structs::IssueListIssuesQueryType::Issues),
+                    ..Default::default()
+                },
+            )
+            .await
+            .with_context(|| format!("Failed fetching page {page} of the issue list"))?;
+
+        if new.len() == 0 {
+            break;
+        }
+
+        issues.extend(new);
+    }
 
     let mut tree = crate::tree::Tree::new();
     let mut issue_numbers = Vec::new();