diff --git a/de/home/.mozilla/firefox/installs.ini b/de/home/.mozilla/firefox/installs.ini
new file mode 100644
index 0000000..47414d7
--- /dev/null
+++ b/de/home/.mozilla/firefox/installs.ini
@@ -0,0 +1,4 @@
+[4F96D1932A9F858E]
+Default=i4p4k7mb.pogmom
+Locked=1
+
diff --git a/de/home/.mozilla/firefox/profiles.ini b/de/home/.mozilla/firefox/profiles.ini
index 1f0d821..3507c59 100644
--- a/de/home/.mozilla/firefox/profiles.ini
+++ b/de/home/.mozilla/firefox/profiles.ini
@@ -3,15 +3,15 @@ Default=penelope
 Locked=1
 
 [Profile1]
-Name=default
+Name=Development
 IsRelative=1
-Path=syzjbqpz.default
-Default=1
+Path=development
 
 [Profile0]
 Name=Penelope
 IsRelative=1
 Path=penelope
+Default=1
 
 [General]
 StartWithLastProfile=1
diff --git a/de/include b/de/include
index ddb852d..5adce15 100644
--- a/de/include
+++ b/de/include
@@ -36,3 +36,4 @@
 .config/kdeglobals
 .config/gtklock
 .mozilla/firefox/profiles.ini
+.mozilla/firefox/installs.ini