diff --git a/ChangeLog.md b/ChangeLog.md
index 7b5bcc3e..e443ef2f 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -7,7 +7,7 @@ This is the master changelog for Elite Dangerous Market Connector.  Entries are
       currently used version.
 ---
 
-Release 5.12.3
+Release 5.12.4
 ===
 This is a wewease update a nyumbew of dependencies, twanswations, and fix a bug with misnyamed ewements.
 
diff --git a/EDMarketConnector.py b/EDMarketConnector.py
index 2a70530e..2e3f7934 100755
--- a/EDMarketConnector.py
+++ b/EDMarketConnector.py
@@ -2197,7 +2197,7 @@ sys.path: {sys.path}'''
     print(f'{applongname} {appversion()}')
 
     fools_lang = config.get_str('language')  # Happy April 1st, 2025!
-    if not config.get('fooled'):
+    if not config.get('2025_apr1_fooled'):
         fools_lang = "uwu"
         config.set('2025_apr1_fooled', True)
     tr.install(fools_lang)  # Can generate errors so wait til log set up
diff --git a/config/__init__.py b/config/__init__.py
index 84770735..05e629b2 100644
--- a/config/__init__.py
+++ b/config/__init__.py
@@ -52,7 +52,7 @@ appcmdname = 'EDMC'
 # <https://semver.org/#semantic-versioning-specification-semver>
 # Major.Minor.Patch(-prerelease)(+buildmetadata)
 # NB: Do *not* import this, use the functions appversion() and appversion_nobuild()
-_static_appversion = '5.12.3'
+_static_appversion = '5.12.4'
 _cached_version: semantic_version.Version | None = None
 copyright = '© 2015-2019 Jonathan Harris, 2020-2024 EDCD'