diff --git a/project/build.sbt b/project/build.sbt
index 7631c96def0a..3d61db3c3623 100644
--- a/project/build.sbt
+++ b/project/build.sbt
@@ -1,2 +1,16 @@
 // Used by VersionUtil to get gitHash and commitDate
 libraryDependencies += "org.eclipse.jgit" % "org.eclipse.jgit" % "4.11.0.201803080745-r"
+
+// Include the sources of the sbt-dotty plugin in the project build,
+// so that we can use the current in-development version of the plugin
+// in our build instead of a released version.
+
+unmanagedSourceDirectories in Compile += baseDirectory.value / "../sbt-dotty/src"
+
+// Keep in sync with `sbt-dotty` config in Build.scala
+libraryDependencies ++= Seq(
+  Dependencies.`jackson-databind`,
+  Dependencies.`compiler-interface`
+)
+unmanagedSourceDirectories in Compile +=
+  baseDirectory.value / "../language-server/src/dotty/tools/languageserver/config"
diff --git a/project/inject-sbt-dotty.sbt b/project/inject-sbt-dotty.sbt
deleted file mode 100644
index d2962d3d901e..000000000000
--- a/project/inject-sbt-dotty.sbt
+++ /dev/null
@@ -1,13 +0,0 @@
-// Include the sources of the sbt-dotty plugin in the project build,
-// so that we can use the current in-development version of the plugin
-// in our build instead of a released version.
-
-unmanagedSourceDirectories in Compile += baseDirectory.value / "../sbt-dotty/src"
-
-// Keep in sync with `sbt-dotty` config in Build.scala
-libraryDependencies ++= Seq(
-  Dependencies.`jackson-databind`,
-  Dependencies.`compiler-interface`
-)
-unmanagedSourceDirectories in Compile +=
-  baseDirectory.value / "../language-server/src/dotty/tools/languageserver/config"
diff --git a/project/scripted.sbt b/project/scripted.sbt
deleted file mode 100644
index a7d7ecccf2a9..000000000000
--- a/project/scripted.sbt
+++ /dev/null
@@ -1,2 +0,0 @@
-// Used by the subproject dotty-bridge
-libraryDependencies += "org.scala-sbt" %% "scripted-plugin" % sbtVersion.value