diff --git a/content/plaintext-partyline.en.md b/content/plaintext-partyline.en.md
index d753d417..4e33cd06 100644
--- a/content/plaintext-partyline.en.md
+++ b/content/plaintext-partyline.en.md
@@ -1,4 +1,5 @@
 Title: Plaintext Partyline
+Date: 2021-04-16
 Category: event
 Slug: plaintext-partyline
 lang: en
diff --git a/content/plaintext-partyline.nl.md b/content/plaintext-partyline.nl.md
index 687cb3ba..b51fe8ab 100644
--- a/content/plaintext-partyline.nl.md
+++ b/content/plaintext-partyline.nl.md
@@ -1,4 +1,5 @@
 Title: Plaintext Partyline
+Date: 2021-04-16
 Category: event
 Slug: plaintext-partyline
 lang: nl