diff --git a/data/23/events/defi-summit/index.toml b/data/23/events/defi-summit/index.toml
index 67146f9..3b92415 100644
--- a/data/23/events/defi-summit/index.toml
+++ b/data/23/events/defi-summit/index.toml
@@ -19,4 +19,4 @@ union = 'gm-events'
 [links]
 web = "https://praguedefisummit.com/"
 twitter = "https://twitter.com/PragueDefi"
-telegram = "https://t.me/+FI4VJCOLZekwZTU1"
\ No newline at end of file
+telegram = "https://t.me/PragueDeFi"
\ No newline at end of file
diff --git a/data/23/events/ethprague/index.toml b/data/23/events/ethprague/index.toml
index d1ddd3e..53a962a 100644
--- a/data/23/events/ethprague/index.toml
+++ b/data/23/events/ethprague/index.toml
@@ -22,4 +22,5 @@ description = """
 
 [links]
 web = "https://ethprague.com/"
-twitter = "https://twitter.com/EthPrague"
\ No newline at end of file
+twitter = "https://twitter.com/EthPrague"
+telegram = "https://t.me/ethprague"
\ No newline at end of file