diff --git a/src/test/java/org/apache/maven/plugins/deploy/DeployMojoPomPackagingTest.java b/src/test/java/org/apache/maven/plugins/deploy/DeployMojoPomPackagingTest.java
index 466c2bc5..e69e10da 100644
--- a/src/test/java/org/apache/maven/plugins/deploy/DeployMojoPomPackagingTest.java
+++ b/src/test/java/org/apache/maven/plugins/deploy/DeployMojoPomPackagingTest.java
@@ -93,7 +93,7 @@ public void testBasicDeployWithPackagingAsPom(DeployMojo mojo) throws Exception
                 Collections.singletonList("org.apache.maven.test:maven-deploy-test:pom:1.0-SNAPSHOT"),
                 artifacts.stream().map(Artifact::key).collect(Collectors.toList()));
         assertEquals(
-                getBasedir().replace(File.separator, "/"),
+                Paths.get(getBasedir()).toUri().toString(),
                 request.getRepository().getUrl());
     }
 
diff --git a/src/test/java/org/apache/maven/plugins/deploy/DeployMojoTest.java b/src/test/java/org/apache/maven/plugins/deploy/DeployMojoTest.java
index e6f41eb9..a1e3e1e4 100644
--- a/src/test/java/org/apache/maven/plugins/deploy/DeployMojoTest.java
+++ b/src/test/java/org/apache/maven/plugins/deploy/DeployMojoTest.java
@@ -115,7 +115,7 @@ public void testBasicDeploy(DeployMojo mojo) throws Exception {
                         "org.apache.maven.test:maven-deploy-test:jar:1.0-SNAPSHOT"),
                 artifacts.stream().map(Artifact::key).collect(Collectors.toList()));
         assertEquals(
-                getBasedir().replace(File.separator, "/"),
+                Paths.get(getBasedir()).toUri().toString(),
                 request.getRepository().getUrl());
     }
 
@@ -175,7 +175,7 @@ public void testDeployWithAttachedArtifacts(DeployMojo mojo) throws Exception {
                         "org.apache.maven.test:attached-artifact-test:jar:1.0-SNAPSHOT"),
                 artifacts.stream().map(Artifact::key).collect(Collectors.toList()));
         assertEquals(
-                getBasedir().replace(File.separator, "/"),
+                Paths.get(getBasedir()).toUri().toString(),
                 request.getRepository().getUrl());
     }