diff --git a/launch/src/main/input_resources/sbt/sbt.boot.properties b/launch/src/main/input_resources/sbt/sbt.boot.properties
index 5346358f9..f6aac05b7 100644
--- a/launch/src/main/input_resources/sbt/sbt.boot.properties
+++ b/launch/src/main/input_resources/sbt/sbt.boot.properties
@@ -12,8 +12,8 @@
 
 [repositories]
   local
-  local-preloaded-ivy: file:${sbt.preloaded-${sbt.global.base-${user.home}/.sbt}/preloaded/}, [organization]/[module]/[revision]/[type]s/[artifact](-[classifier]).[ext]
-  local-preloaded: file:${sbt.preloaded-${sbt.global.base-${user.home}/.sbt}/preloaded/}
+  local-preloaded-ivy: file:///${sbt.preloaded-${sbt.global.base-${user.home}/.sbt}/preloaded/}, [organization]/[module]/[revision]/[type]s/[artifact](-[classifier]).[ext]
+  local-preloaded: file:///${sbt.preloaded-${sbt.global.base-${user.home}/.sbt}/preloaded/}
   maven-central
   typesafe-ivy-releases: https://repo.typesafe.com/typesafe/ivy-releases/, [organization]/[module]/[revision]/[type]s/[artifact](-[classifier]).[ext], bootOnly
   sbt-ivy-snapshots: https://repo.scala-sbt.org/scalasbt/ivy-snapshots/, [organization]/[module]/[revision]/[type]s/[artifact](-[classifier]).[ext], bootOnly