diff --git a/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/SolutionFilter/OtherTestProjects.slnf b/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/SolutionFilter/OtherTestProjects.slnf
index 32d256648c60..2a48d2d410c8 100644
--- a/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/SolutionFilter/OtherTestProjects.slnf
+++ b/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/SolutionFilter/OtherTestProjects.slnf
@@ -1,8 +1,8 @@
 {
   "solution": {
-    "path": "../MultiTestProjectSolutionWithTests.sln",
+    "path": "..\\MultiTestProjectSolutionWithTests.sln",
     "projects": [
-      "TestProject/TestProject.csproj"
+      "TestProject\\TestProject.csproj"
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/TestProjects.slnf b/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/TestProjects.slnf
index aecf39dc8acc..38274c6d5cd1 100644
--- a/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/TestProjects.slnf
+++ b/test/TestAssets/TestProjects/MultiTestProjectSolutionWithTests/TestProjects.slnf
@@ -2,7 +2,7 @@
   "solution": {
     "path": "MultiTestProjectSolutionWithTests.sln",
     "projects": [
-      "TestProject/TestProject.csproj"
+      "TestProject\\TestProject.csproj"
     ]
   }
-}
\ No newline at end of file
+}