diff --git a/app/src/main/kotlin/com/simplemobiletools/draw/dialogs/SaveImageDialog.kt b/app/src/main/kotlin/com/simplemobiletools/draw/dialogs/SaveImageDialog.kt
index 06ba6db..ceeba3a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/draw/dialogs/SaveImageDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/draw/dialogs/SaveImageDialog.kt
@@ -109,7 +109,7 @@ class SaveImageDialog(val activity: SimpleActivity, val suggestedExtension: Stri
     private fun getInitialFilename(): String {
         val simpleDateFormat = SimpleDateFormat("yyyy-MM-dd_HH-mm")
         val formatted = simpleDateFormat.format(Date(System.currentTimeMillis()))
-        val defaultFilename = "image_${formatted}"
+        val defaultFilename = "image_$formatted"
 
         return if (curPath.isEmpty()) defaultFilename else curPath.getFilenameFromPath().substring(0, curPath.getFilenameFromPath().lastIndexOf("."))
     }