diff --git a/crates/moments-data/src/lib.rs b/crates/moments-data/src/lib.rs
index 4edf34e..9fb2ffb 100644
--- a/crates/moments-data/src/lib.rs
+++ b/crates/moments-data/src/lib.rs
@@ -229,36 +229,46 @@ impl EventReader for PgStore {
     async fn language_daily_counts(&self, from: NaiveDate, to: NaiveDate) -> Result<Vec<LanguageDailyCount>, StoreError> {
         let rows = sqlx::query(
             r#"
-            SELECT d::date AS date,
-                   rl.language,
-                   COALESCE(MAX(rl.color),
-                       (SELECT color FROM repo_languages
-                        WHERE language = rl.language AND color IS NOT NULL
-                        LIMIT 1)
-                   ) AS color,
-                   COUNT(e.id)::bigint AS commits
-            FROM generate_series($1::date, $2::date, '1 day') d
-            JOIN events e
-              ON e.occurred_at >= (d::date || 'T00:00:00Z')::timestamptz
-              AND e.occurred_at < ((d::date + 1) || 'T00:00:00Z')::timestamptz
-              AND e.public = true
-              AND e.action IN ('Commit', 'PushEvent', 'commit_repo')
-            JOIN repo_languages rl
-              ON rl.source = e.source
-              AND rl.repo = CASE e.source
-                  WHEN 'github' THEN COALESCE(
-                      e.payload->'repo'->>'name',
-                      e.payload->'repository'->>'full_name',
-                      e.payload->>'_repo'
-                  )
-                  WHEN 'gitea' THEN COALESCE(
-                      e.payload->'repo'->>'full_name',
-                      e.payload->'repo'->>'name'
-                  )
-                  ELSE NULL
-              END
-            GROUP BY d::date, rl.language
-            ORDER BY d::date, commits DESC
+            SELECT date, language, color,
+                   ROUND(SUM(weight))::bigint AS commits
+            FROM (
+                SELECT d::date AS date,
+                       rl.language,
+                       COALESCE(rl.color,
+                           (SELECT color FROM repo_languages
+                            WHERE language = rl.language AND color IS NOT NULL
+                            LIMIT 1)
+                       ) AS color,
+                       rl.bytes::float / NULLIF(rt.total, 0) AS weight
+                FROM generate_series($1::date, $2::date, '1 day') d
+                JOIN events e
+                  ON e.occurred_at >= (d::date || 'T00:00:00Z')::timestamptz
+                  AND e.occurred_at < ((d::date + 1) || 'T00:00:00Z')::timestamptz
+                  AND e.public = true
+                  AND e.action IN ('Commit', 'PushEvent', 'commit_repo')
+                JOIN repo_languages rl
+                  ON rl.source = e.source
+                  AND rl.repo = CASE e.source
+                      WHEN 'github' THEN COALESCE(
+                          e.payload->'repo'->>'name',
+                          e.payload->'repository'->>'full_name',
+                          e.payload->>'_repo'
+                      )
+                      WHEN 'gitea' THEN COALESCE(
+                          e.payload->'repo'->>'full_name',
+                          e.payload->'repo'->>'name'
+                      )
+                      ELSE NULL
+                  END
+                JOIN LATERAL (
+                    SELECT SUM(bytes)::float AS total
+                    FROM repo_languages r2
+                    WHERE r2.source = rl.source AND r2.repo = rl.repo
+                ) rt ON true
+            ) weighted
+            GROUP BY date, language, color
+            HAVING ROUND(SUM(weight)) > 0
+            ORDER BY date, commits DESC
             "#,
         )
         .bind(from)