diff --git a/src/events/index.yaml b/src/events/index.yaml
index d3201bc..1b65cd4 100644
--- a/src/events/index.yaml
+++ b/src/events/index.yaml
@@ -1,4 +1,4 @@
-- id: w3ps1
+- id: s23prg
   type: summit
   date: "2023-06-05"
   city: Prague
@@ -37,7 +37,7 @@
     - pg
     - tree
 
-- id: w3ps2
+- id: s23rom
   type: summit
   date: "2023-10-05"
   city: Rome
@@ -69,7 +69,7 @@
     - pg
     - catsnaks
 
-- id: w3pm-prg1
+- id: m23prg
   type: meetup
   date: "2023-11-14"
   city: Prague
@@ -88,7 +88,7 @@
     - radek-svarz
     - marcel-kolaja
 
-- id: w3pm-ath1
+- id: m24ath
   issue: 22
   type: meetup
   date: "2024/Mar"
@@ -112,7 +112,7 @@
 #  optional: true
 #  slots: 3
 
-- id: w3pm-buc1
+- id: m24buc
   issue: 8
   type: meetup
   date: "2024-03-28"
@@ -132,7 +132,7 @@
     - mykola-siusko
     - gabari
 
-- id: w3pm-ams1
+- id: m24ams
   issue: 9
   type: meetup
   date: "2024-04-11"
@@ -153,7 +153,7 @@
     - mykola-siusko
     - gabari
 
-- id: w3pm-tal1
+- id: m24tll
   issue: 10
   type: meetup
   date: "2024-04-18"
@@ -167,7 +167,7 @@
   links:
     rsvp: https://lu.ma/w3pn-meetup-tallinn1
 
-- id: w3pm-por1
+- id: m24opo
   issue: 21
   type: meetup
   date: "2024/May"
@@ -179,7 +179,7 @@
   speakers:
     - gabari
 
-- id: w3pm-ber1
+- id: m24ber
   issue: 6
   type: meetup
   tags: [ sfe ]
@@ -200,7 +200,7 @@
     rsvp: https://lu.ma/w3pn-meetup-berlin1
     signal: https://signal.group/#CjQKIHv5swzLDOrTd1QqR4L9eb-6XPZERnp3ZEoxBCJeY12fEhAPmoC2dqZzLMRWV7wlAq5A
 
-- id: w3ps3
+- id: s24prg
   issue: 11
   type: summit
   date: "2024-05-30"
@@ -221,7 +221,7 @@
     - gabari
     - mykola-siusko
 
-- id: w3ph1
+- id: h24ble
   issue: 7
   type: hackathon
   date: "2024-06-19"
@@ -247,7 +247,7 @@
     - pg
     - tree
 
-- id: w3pm-lju1
+- id: m24lju
   issue: 12
   type: meetup
   date: "2024-06-21"
@@ -265,7 +265,7 @@
   speakers:
     - mykola-siusko
 
-- id: w3pm-bcn1
+- id: m24bcn
   issue: 20
   type: meetup
   date: "2024/Jul"
@@ -275,7 +275,7 @@
   slots: 3
   optional: true
 
-- id: w3pm-bru1
+- id: m24bru
   issue: 16
   type: meetup
   date: "2024-07-12"
@@ -292,7 +292,7 @@
   speakers:
     - mykola-siusko
 
-- id: w3pm-waw1
+- id: m24waw
   issue: 19
   type: meetup
   date: "2024/Sep"
@@ -303,7 +303,7 @@
   slots: 3
   optional: true
 
-- id: w3pm-cph1
+- id: m24cph
   issue: 18
   type: meetup
   date: "2024/Sep"
@@ -316,7 +316,7 @@
   helpers:
     - czepluch
 
-- id: w3pm-rom2
+- id: m24rom
   issue: 13
   type: meetup
   date: "2024-10-04"
@@ -333,7 +333,7 @@
   speakers:
     - mykola-siusko
 
-- id: pc-rome-2024
+- id: pc24rom
   issue: 23
   type: privacy-corner
   date: "2024-10-04"
@@ -344,7 +344,7 @@
   coincidenceFull: ETHRome 2024
   lead: Tree
 
-- id: w3ps4
+- id: s24brn
   issue: 14
   type: summit
   date: "2024-10-24"
@@ -364,7 +364,7 @@
     - pg
     - tree
 
-- id: pc-brno-2024
+- id: pc24brn
   issue: 24
   type: privacy-corner
   date: "2024-10-25"
@@ -375,7 +375,7 @@
   coincidenceFull: ETHBrno3
   lead: Tree
 
-- id: w3pm-dc1
+- id: m24dc
   issue: 15
   type: meetup
   date: "2024-11-11"