diff --git a/contrib/OpenInExplorer.lua b/contrib/OpenInExplorer.lua
index 380838b..edab7b6 100644
--- a/contrib/OpenInExplorer.lua
+++ b/contrib/OpenInExplorer.lua
@@ -43,39 +43,39 @@ du.check_min_api_version("5.0.0", "OpenInExplorer")
 --Detect OS and modify accordingly--	
 local proper_install = false
 if dt.configuration.running_os == "windows" then
-	proper_install = true
+  proper_install = true
 else
-	dt.print_error('OpenInExplorer plug-in only supports Windows OS at this time')
-	return
+  dt.print_error('OpenInExplorer plug-in only supports Windows OS at this time')
+  return
 end
 
 -- FUNCTION --
 local function OpenInExplorer() --Open in Explorer
-	--Inits--
-	if not proper_install then
-		return
-	end
-	local images = dt.gui.selection()
-	local curr_image = ""
-	if #images == 0 then
-		dt.print('please select an image')
-	elseif #images <= 15 then
-		for _,image in pairs(images) do 
-			curr_image = image.path..'\\'..image.filename
-			local run_cmd = "explorer.exe /select, "..curr_image
-			dt.print_log("OpenInExplorer run_cmd = "..run_cmd)
-			resp = dsys.external_command(run_cmd)
-		end
-	else
-		dt.print('please select fewer images (max 15)')
-	end
+  --Inits--
+  if not proper_install then
+    return
+  end
+  local images = dt.gui.selection()
+  local curr_image = ""
+  if #images == 0 then
+    dt.print('please select an image')
+  elseif #images <= 15 then
+    for _,image in pairs(images) do 
+      curr_image = image.path..'\\'..image.filename
+      local run_cmd = "explorer.exe /select, "..curr_image
+      dt.print_log("OpenInExplorer run_cmd = "..run_cmd)
+      resp = dsys.external_command(run_cmd)
+    end
+  else
+    dt.print('please select fewer images (max 15)')
+  end
 end
 
 -- GUI --
 if proper_install then
-	dt.gui.libs.image.register_action(
-		"show in file explorer",
-		function() OpenInExplorer() end,
-		"Opens File Explorer at the selected image's location"
-	)
+  dt.gui.libs.image.register_action(
+    "show in file explorer",
+    function() OpenInExplorer() end,
+    "Opens File Explorer at the selected image's location"
+  )
 end