diff --git a/.github/workflows/build_and_test_bot.yml b/.github/workflows/build_and_test_bot.yml
index dcc379b9..5903a615 100644
--- a/.github/workflows/build_and_test_bot.yml
+++ b/.github/workflows/build_and_test_bot.yml
@@ -27,13 +27,15 @@ jobs:
       - name: Test and build release
         if: inputs.release
         env:
-          SHEET_ID: ${{ env.SHEET_ID }}
+          SHEET_ID: ${{ secrets.SHEET_ID }}
+          RUST_LOG: info 
         run: cargo test --release -- --nocapture && cargo build --release
 
       - name: Test and build debug
         if: ${{ !inputs.release }}
         env:
-          SHEET_ID: ${{ env.SHEET_ID }}
+          SHEET_ID: ${{ secrets.SHEET_ID }}
+          RUST_LOG: info 
         run: cargo test -- --nocapture && cargo build
 
       - name: Move binary
diff --git a/core/src/model/mod.rs b/core/src/model/mod.rs
index cc9dc894..f40c85a0 100644
--- a/core/src/model/mod.rs
+++ b/core/src/model/mod.rs
@@ -10,7 +10,7 @@ pub mod prelude {
 }
 
 use self::finite_state::{Fs, Row};
-use anyhow::{anyhow, Context};
+use anyhow::{anyhow, bail, Context};
 use bytes::Buf;
 use csv::Reader;
 use finite_state::MultilangFs;
@@ -42,6 +42,9 @@ fn get_finite_state(rdr: Reader<impl Read>, lang: Lang) -> anyhow::Result<Fs> {
         .collect::<Result<Vec<Row>, _>>()
         .context("Cannot parse csv")?;
     rows.retain(|record| !record.is_empty());
+    if rows.is_empty() {
+        bail!("No data");
+    }
     for r in rows.iter_mut() {
         r.key = r.key.trim().to_string();
         r.question = r.question.trim().to_string();
@@ -59,7 +62,7 @@ pub fn get_data_from_file(filename: &str) -> anyhow::Result<MultilangFs> {
 }
 
 pub async fn get_data_from_web() -> anyhow::Result<MultilangFs> {
-    let sheet_id = env!("SHEET_ID");
+    let sheet_id = option_env!("SHEET_ID").ok_or_else(|| anyhow!("SHEET_ID is not set"))?;
     assert!(Lang::iter().count() == 1, "Only one language is supported");
     let lang = Lang::iter().next().unwrap();
     let sheet_name = lang.name();
diff --git a/core/tests/test_data.rs b/core/tests/test_data.rs
index 149179e0..3573410a 100644
--- a/core/tests/test_data.rs
+++ b/core/tests/test_data.rs
@@ -74,13 +74,11 @@ pre-formatted fixed-width code block written in the Python programming language
         } else {
             get_data_from_file("../table.csv")?
         };
-        data.iter()
-            .for_each(|(lang, fs)| log::info!("Testing {lang} with {} nodes", fs.num_nodes()));
-        for (lang, fs) in data.into_iter() {
-            let n_nodes = fs.num_nodes();
-            test_fs(fs)?;
-            log::info!("All tests passed for {lang} with {n_nodes} nodes");
-        }
+        assert!(!data.is_empty());
+        assert!(data.iter().all(|(_, fs)| fs.num_nodes() > 1));
+        data.into_iter()
+            .inspect(|(lang, fs)| log::info!("Testing {lang} with {} nodes", fs.num_nodes()))
+            .try_for_each(|(_, fs)| test_fs(fs))?;
 
         Ok(())
     }