diff --git a/.ci/generateIndex.py b/.ci/generateIndex.py
index 70d74124f2916358855c7fcda5f06364168fca12..e1d632b651f8843f23aa3ad6c6c2b8ec56f2a1e5 100644
--- a/.ci/generateIndex.py
+++ b/.ci/generateIndex.py
@@ -1,7 +1,6 @@
 
 import os, re
-
-folder = "internal"
+from os import path
 
 def line_prepender(filename, line):
     with open(filename, 'r+') as f:
@@ -57,11 +56,12 @@ sections = []
 
 # determine first the directories
 for direct in cardDirs:
-    dirs = os.listdir(direct)
+    if path.isdir(direct):
+        dirs = os.listdir(direct)
 
-    for d in dirs:
-        if d[0] != ".":
-            sections.append(d)
+        for d in dirs:
+            if d[0] != ".":
+                sections.append(d)
 
 sections = list(set(sections))
 sections.sort()
@@ -70,89 +70,89 @@ index = ""
 localIndexArr = [[]] * len(sections)
 for folder in cardDirs:
 
-    # check here if folder exists
-    dirs = os.listdir(folder)
-    dirs = sorted(dirs)
-
-    for d in dirs:
-        if d[0] != ".":
-            # set the header of the section
-            #index += "\n### " + d.replace("-", " ").capitalize() + "\n"
-
-
-            # get the index of the section
-            indexS = sections.index(d)
-
-            #print(indexS)
-            if len(localIndexArr[indexS]) == 0:
-                localIndexArr[indexS] = ["\n"]
-
-            # walk through the folders with all the cards
-            for root, dirs, files in os.walk(folder+"/"+d):
-                for file in files:
-                    if file.endswith(".md"):
-                        fileName = os.path.join(root, file)
-
-                        # ignore subsections (.md files that start with _)
-                        if file[0] != "_":
-                            print(" > Generating header for: " + fileName)
-
-                            # remove the previous header
-                            remove_header(localroot, root, file, 8)
-
-                            # generate a permalink
-                            permalink = "/" + root + "/"
-
-                            # generate the shortcut
-                            shortcut = re.sub(folder, '', root)
-
-                            # remove the first /
-                            shortcut = shortcut[1:]
-
-                            # replace the / with a :
-                            shortcut = re.sub('/', ':', shortcut)
-
-                            # define the header for each card
-                            header = "---\n"
-                            header += "layout: page\n"
-                            header += "permalink: " + permalink + "\n"
-                            header += "shortcut: " + shortcut + "\n"
-                            header += "redirect_from:\n"
-                            header += "  - /cards/" + shortcut + "\n"
-                            header += "  - /internal/cards/" + shortcut + "\n"
-                            header += "---"
-
-                            # add the header properly speaking
-                            line_prepender(fileName, header)
-
-                            # open file and get the title after the header
-                            count = 0
-                            title = ""
-                            bp = 9
-                            with open(fileName, 'r') as f:
-                                for line in f:
-                                    count += 1
-                                    if count == bp:
-                                        if len(line) > 2:
-                                            title = line
-                                            break
-                                        else:
-                                            bp += 1
-
-                            # remove first and last chars
-                            title = title.rstrip("\n\r")
-                            title = title[2:]
-
-                            #index += "  * [" + title + "](./" + root + "/" + "\n"
-                            localIndexArr[indexS].append("* [" + title + "](./" + root + "/" + ")\n")
-
-                            # output
-                            print(" + New header added.")
-                            print("-----------------------")
-
-            # join all subcategories to the index
-            localIndexArr[indexS].sort()
-            #index += ''.join(localIndexArr)
+    # check if folder exists
+    if path.isdir(folder):
+        dirs = os.listdir(folder)
+        dirs = sorted(dirs)
+
+        for d in dirs:
+            if d[0] != ".":
+                # set the header of the section
+                #index += "\n### " + d.replace("-", " ").capitalize() + "\n"
+
+
+                # get the index of the section
+                indexS = sections.index(d)
+
+                #print(indexS)
+                if len(localIndexArr[indexS]) == 0:
+                    localIndexArr[indexS] = ["\n"]
+
+                # walk through the folders with all the cards
+                for root, dirs, files in os.walk(folder+"/"+d):
+                    for file in files:
+                        if file.endswith(".md"):
+                            fileName = os.path.join(root, file)
+
+                            # ignore subsections (.md files that start with _)
+                            if file[0] != "_":
+                                print(" > Generating header for: " + fileName)
+
+                                # remove the previous header
+                                remove_header(localroot, root, file, 8)
+
+                                # generate a permalink
+                                permalink = "/" + root + "/"
+
+                                # generate the shortcut
+                                shortcut = re.sub(folder, '', root)
+
+                                # remove the first /
+                                shortcut = shortcut[1:]
+
+                                # replace the / with a :
+                                shortcut = re.sub('/', ':', shortcut)
+
+                                # define the header for each card
+                                header = "---\n"
+                                header += "layout: page\n"
+                                header += "permalink: " + permalink + "\n"
+                                header += "shortcut: " + shortcut + "\n"
+                                header += "redirect_from:\n"
+                                header += "  - /cards/" + shortcut + "\n"
+                                header += "  - /internal/cards/" + shortcut + "\n"
+                                header += "---"
+
+                                # add the header properly speaking
+                                line_prepender(fileName, header)
+
+                                # open file and get the title after the header
+                                count = 0
+                                title = ""
+                                bp = 9
+                                with open(fileName, 'r') as f:
+                                    for line in f:
+                                        count += 1
+                                        if count == bp:
+                                            if len(line) > 2:
+                                                title = line
+                                                break
+                                            else:
+                                                bp += 1
+
+                                # remove first and last chars
+                                title = title.rstrip("\n\r")
+                                title = title[2:]
+
+                                #index += "  * [" + title + "](./" + root + "/" + "\n"
+                                localIndexArr[indexS].append("* [" + title + "](./" + root + "/" + ")\n")
+
+                                # output
+                                print(" + New header added.")
+                                print("-----------------------")
+
+                # join all subcategories to the index
+                localIndexArr[indexS].sort()
 
 print(localIndexArr)