diff --git a/demo/desktop/src/jvmMain/kotlin/com/michaelflisar/lumberjack/demo/Main.kt b/demo/desktop/src/jvmMain/kotlin/com/michaelflisar/lumberjack/demo/Main.kt
index ee93841..4adbc73 100644
--- a/demo/desktop/src/jvmMain/kotlin/com/michaelflisar/lumberjack/demo/Main.kt
+++ b/demo/desktop/src/jvmMain/kotlin/com/michaelflisar/lumberjack/demo/Main.kt
@@ -47,6 +47,9 @@ fun main() {
     val setup = FileLoggerSetup.Daily.create(
         folder = File(System.getProperty("user.dir"))
     )
+    //val setup2= FileLoggerSetup.SingleFile.create(
+    //    File(System.getProperty("user.dir"), "log.txt")
+    //)
     L.plant(FileLogger(setup))
 
     application {
diff --git a/library/extensions/composeviewer/src/commonMain/kotlin/com/michaelflisar/lumberjack/extensions/composeviewer/LumberjackView.kt b/library/extensions/composeviewer/src/commonMain/kotlin/com/michaelflisar/lumberjack/extensions/composeviewer/LumberjackView.kt
index 262c1ad..89a5453 100644
--- a/library/extensions/composeviewer/src/commonMain/kotlin/com/michaelflisar/lumberjack/extensions/composeviewer/LumberjackView.kt
+++ b/library/extensions/composeviewer/src/commonMain/kotlin/com/michaelflisar/lumberjack/extensions/composeviewer/LumberjackView.kt
@@ -11,7 +11,6 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
@@ -305,7 +304,8 @@ private fun Info(file: Path?, filteredCount: Int, totalCount: Int) {
     Row(
         modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
     ) {
-        val size = (file?.let { FileSystem.SYSTEM.metadataOrNull(it) }?.size?.toDouble() ?: 0.0) / 1000.0
+        val size =
+            (file?.let { FileSystem.SYSTEM.metadataOrNull(it) }?.size?.toDouble() ?: 0.0) / 1000.0
 
         val info = ((size * 100).toInt() / 100.0).toString() + "kB"
         //val info = "%.2fkB".format((file?.length()?.toDouble() ?: 0.0) / 1000.0)
diff --git a/library/loggers/lumberjack/file/src/commonMain/kotlin/com/michaelflisar/lumberjack/loggers/file/BaseFileLoggerSetup.kt b/library/loggers/lumberjack/file/src/commonMain/kotlin/com/michaelflisar/lumberjack/loggers/file/BaseFileLoggerSetup.kt
index d8c9f63..00c6228 100644
--- a/library/loggers/lumberjack/file/src/commonMain/kotlin/com/michaelflisar/lumberjack/loggers/file/BaseFileLoggerSetup.kt
+++ b/library/loggers/lumberjack/file/src/commonMain/kotlin/com/michaelflisar/lumberjack/loggers/file/BaseFileLoggerSetup.kt
@@ -4,13 +4,11 @@ import com.michaelflisar.lumberjack.core.CommonIgnoredOnParcel
 import com.michaelflisar.lumberjack.implementation.LumberjackLogger
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.IO
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import okio.FileSystem
 import okio.Path
 import okio.Path.Companion.toPath
-import okio.SYSTEM
 
 abstract class BaseFileLoggerSetup : FileLoggerSetup() {
 
@@ -23,13 +21,18 @@ abstract class BaseFileLoggerSetup : FileLoggerSetup() {
 
     @CommonIgnoredOnParcel
     private var lastFileKey: String = ""
+
     @CommonIgnoredOnParcel
     private var lastFileKeyChanged: Boolean = false
 
     override fun filePath(data: FileLogger.Event.Data): String {
         val lastPath = "${folder}/${fileBaseName}_${lastFileKey}.$fileExtension".toPath()
         val key = getFileKey(data, lastPath)
-        val path = "${folder}/${fileBaseName}_${key}.$fileExtension"
+        val path = if (key.isEmpty()) {
+            "${folder}/${fileBaseName}.$fileExtension"
+        } else {
+            "${folder}/${fileBaseName}_${key}.$fileExtension"
+        }
         if (key != lastFileKey) {
             lastFileKey = key
             lastFileKeyChanged = true
@@ -40,7 +43,7 @@ abstract class BaseFileLoggerSetup : FileLoggerSetup() {
     abstract fun getFileKey(data: FileLogger.Event.Data, lastPath: Path): String
     abstract fun filterLogFilesToDelete(files: List<Path>): List<Path>
 
-    protected fun getKeyFromFile(file: Path) : String {
+    protected fun getKeyFromFile(file: Path): String {
         return file.name.dropLast(fileExtension.length + 1).replace(fileBaseName, "").substring(1)
     }
 
diff --git a/library/loggers/lumberjack/file/src/jvmMain/kotlin/com/michaelflisar/lumberjack/loggers/file/FileLoggerSetup.kt b/library/loggers/lumberjack/file/src/jvmMain/kotlin/com/michaelflisar/lumberjack/loggers/file/FileLoggerSetup.kt
index cd74790..9427e4f 100644
--- a/library/loggers/lumberjack/file/src/jvmMain/kotlin/com/michaelflisar/lumberjack/loggers/file/FileLoggerSetup.kt
+++ b/library/loggers/lumberjack/file/src/jvmMain/kotlin/com/michaelflisar/lumberjack/loggers/file/FileLoggerSetup.kt
@@ -40,4 +40,12 @@ fun FileLoggerSetup.SingleFile.Companion.create(
     folder.absolutePath,
     fileName,
     fileExtension
+)
+
+fun FileLoggerSetup.SingleFile.Companion.create(
+    file: File
+) = SingleFile(
+    file.parentFile.absolutePath,
+    file.nameWithoutExtension,
+    file.extension
 )
\ No newline at end of file