diff --git a/app/Form/Actions/PreventionRememberAction.php b/app/Form/Actions/PreventionRememberAction.php
index 9385ded0..7426a5c2 100644
--- a/app/Form/Actions/PreventionRememberAction.php
+++ b/app/Form/Actions/PreventionRememberAction.php
@@ -17,7 +17,12 @@ class PreventionRememberAction
 
     public function handle(): void
     {
-        $query = Participant::whereHas('form', fn ($form) => $form->where('needs_prevention', true))
+        $query = Participant::whereHas(
+            'form',
+            fn ($form) => $form
+                ->where('needs_prevention', true)
+                ->where('from', '>=', now())
+        )
             ->where(
                 fn ($q) => $q
                     ->where('last_remembered_at', '<=', now()->subWeeks(2))
diff --git a/tests/Feature/Member/PreventionTest.php b/tests/Feature/Member/PreventionTest.php
index 6a277c67..bb25d46b 100644
--- a/tests/Feature/Member/PreventionTest.php
+++ b/tests/Feature/Member/PreventionTest.php
@@ -39,6 +39,18 @@ class PreventionTest extends TestCase
         $this->assertEquals(now()->format('Y-m-d'), $participant->fresh()->last_remembered_at->format('Y-m-d'));
     }
 
+    public function testItDoesntRememberPastEvents(): void
+    {
+        Mail::fake();
+        $form = $this->createForm();
+        $participant = $this->createParticipant($form);
+        $form->update(['from' => now()->subDay()]);
+
+        PreventionRememberAction::run();
+
+        $this->assertNull($participant->fresh()->last_remembered_at);
+    }
+
     public function testItDoesntRememberWhenConditionDoesntMatch(): void
     {
         Mail::fake();