diff --git a/ScanImageStitching.ijm b/ScanImageStitching.ijm
index dac4a2eb089e6f84d3f178655ed23c2b6bc61d38..3652f0061f5b2a0c0ff14b36b2c42943f4ad863d 100644
--- a/ScanImageStitching.ijm
+++ b/ScanImageStitching.ijm
@@ -17,7 +17,7 @@
     listOfFiles = getFileList(path);
     listOfExtension = newArray;
     i = 0;
-    for(f = 0; f < listOfFiles.length; f++) {
+    for (f = 0; f < listOfFiles.length; f++) {
         fileName = listOfFiles[f];
         if (endsWith(toLowerCase(fileName), extension)) {
             fullFileName = path + fileName;
@@ -77,7 +77,7 @@ function exportStackToImages(path)
 function preprocessStacks(path, files)
 {
     countSlices = 0;
-    for(f = 0; f < files.length; f++) {
+    for (f = 0; f < files.length; f++) {
         showProgress(f, files.length);
         fileIn = files[f];
         fileName = File.getName(fileIn);