diff --git a/munit/shared/src/main/scala-3/munit/internal/MacroCompat.scala b/munit/shared/src/main/scala-3/munit/internal/MacroCompat.scala
index 1e5b3ce3..b5abce2b 100644
--- a/munit/shared/src/main/scala-3/munit/internal/MacroCompat.scala
+++ b/munit/shared/src/main/scala-3/munit/internal/MacroCompat.scala
@@ -15,7 +15,9 @@ object MacroCompat {
   def locationImpl()(using Quotes): Expr[Location] = {
     import quotes.reflect._
     val pos = Position.ofMacroExpansion
-    val path = pos.sourceFile.jpath.toString
+    val path = pos.sourceFile.getJPath
+      .map(_.toString())
+      .getOrElse(pos.sourceFile.path)
     val startLine = pos.startLine + 1
     '{ new Location(${ Expr(path) }, ${ Expr(startLine) }) }
   }