diff --git a/QLPlugin/Views/Previews/TARPreview.swift b/QLPlugin/Views/Previews/TARPreview.swift
index 10b060c..65377e9 100644
--- a/QLPlugin/Views/Previews/TARPreview.swift
+++ b/QLPlugin/Views/Previews/TARPreview.swift
@@ -23,6 +23,9 @@ class TARPreview: Preview {
 	private func initDateFormatters() {
 		// Set default date to today to parse dates in current year
 		dateFormatter1.defaultDate = Date()
+		
+		dateFormatter1.locale = Locale(identifier: "en_US_POSIX")
+		dateFormatter2.locale = Locale(identifier: "en_US_POSIX")
 
 		// Specify date formats
 		dateFormatter1.dateFormat = "MMM dd HH:mm"
diff --git a/QLPlugin/Views/Previews/ZIPPreview.swift b/QLPlugin/Views/Previews/ZIPPreview.swift
index f8a2081..adcf98c 100644
--- a/QLPlugin/Views/Previews/ZIPPreview.swift
+++ b/QLPlugin/Views/Previews/ZIPPreview.swift
@@ -11,6 +11,7 @@ class ZIPPreview: Preview {
 	let dateFormatter = DateFormatter()
 
 	required init() {
+		dateFormatter.locale = Locale(identifier: "en_US_POSIX")
 		dateFormatter.dateFormat = "yy-MMM-dd HH:mm" // Date format used in `zipinfo` output
 	}