diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8a5d4b1..a1607c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,4 +21,4 @@ jobs:
         java-version: ${{ matrix.java }}
     - uses: sbt/setup-sbt@v1
     - name: Run tests
-      run: sbt "+ update" test
+      run: sbt "+ test"
diff --git a/src/main/scala-2/io/github/gitbucket/sbt/GitBucketPluginCompat.scala b/src/main/scala-2/io/github/gitbucket/sbt/GitBucketPluginCompat.scala
new file mode 100644
index 0000000..8713511
--- /dev/null
+++ b/src/main/scala-2/io/github/gitbucket/sbt/GitBucketPluginCompat.scala
@@ -0,0 +1,7 @@
+package io.github.gitbucket.sbt
+
+import java.io.File
+
+private[sbt] object GitBucketPluginCompat {
+  def toFile(f: File): File = f
+}
diff --git a/src/main/scala-3/io/github/gitbucket/sbt/GitBucketPluginCompat.scala b/src/main/scala-3/io/github/gitbucket/sbt/GitBucketPluginCompat.scala
new file mode 100644
index 0000000..a055ef2
--- /dev/null
+++ b/src/main/scala-3/io/github/gitbucket/sbt/GitBucketPluginCompat.scala
@@ -0,0 +1,8 @@
+package io.github.gitbucket.sbt
+
+import java.io.File
+
+private[sbt] object GitBucketPluginCompat {
+  inline def toFile(f: xsbti.HashedVirtualFileRef): File =
+    sbt.Keys.fileConverter.value.toPath(f).toFile
+}
diff --git a/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginKeys.scala b/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginKeys.scala
index ff8ae41..daf589c 100644
--- a/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginKeys.scala
+++ b/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginKeys.scala
@@ -4,5 +4,6 @@ import sbt._
 
 trait GitBucketPluginKeys {
   lazy val gitbucketVersion = settingKey[String]("GitBucket version")
+  @transient
   lazy val install = taskKey[Unit]("Install the plugin to a local GitBucket instance.")
 }
diff --git a/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginTasks.scala b/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginTasks.scala
index 63c0616..f5b01e8 100644
--- a/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginTasks.scala
+++ b/src/main/scala/io/github/gitbucket/sbt/GitBucketPluginTasks.scala
@@ -7,7 +7,7 @@ import sbtassembly.AssemblyKeys.assembly
 
 object GitBucketPluginTasks {
   def installTask(key: TaskKey[Unit]): Initialize[Task[Unit]] = Def.task {
-    val file = assembly.value
+    val file = GitBucketPluginCompat.toFile(assembly.value)
 
     val GitBucketHome = (System.getProperty("gitbucket.home") match {
       // -Dgitbucket.home=<path>