diff --git a/pika-build-config/v3.sh b/pika-build-config/v3.sh
index 8aac745bc..53ad01f76 100644
--- a/pika-build-config/v3.sh
+++ b/pika-build-config/v3.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.7.2+dfsg-2"
-export PIKA_PACKAGE_NAME="qt6-base"
+export PIKA_PACKAGE_VERSION="2.5.1"
+export PIKA_PACKAGE_NAME="todo.txt-base"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b1"