diff --git a/infra/migrations/035_model_validation.sql b/infra/migrations/035_model_validation.sql
index 0e566e5..1f0e2fb 100644
--- a/infra/migrations/035_model_validation.sql
+++ b/infra/migrations/035_model_validation.sql
@@ -11,10 +11,10 @@ CREATE TABLE IF NOT EXISTS prediction_snapshots (
     generated_at TIMESTAMPTZ NOT NULL,
     ticker VARCHAR(20) NOT NULL,
     "window" VARCHAR(20) NOT NULL,
-    horizon VARCHAR(20) NOT NULL,
+    horizon VARCHAR(50) NOT NULL,
     direction VARCHAR(20) NOT NULL,
     action VARCHAR(20) NOT NULL,
-    mode VARCHAR(30) NOT NULL,
+    mode VARCHAR(50) NOT NULL,
     strength FLOAT NOT NULL,
     confidence FLOAT NOT NULL,
     contradiction FLOAT NOT NULL DEFAULT 0.0,