diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5440788..27dfbee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,2 @@
 - BUGFIXES
-  - Fix missing exit code
-  - Fix small role issues
+  - Remove multiprocessing due to bad implementation and resulting performance issues
diff --git a/ansiblelater/__init__.py b/ansiblelater/__init__.py
index da7a434..bf8ec61 100644
--- a/ansiblelater/__init__.py
+++ b/ansiblelater/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = "Robert Kaussow"
 __project__ = "ansible-later"
-__version__ = "0.2.2"
+__version__ = "0.2.3"
 __license__ = "MIT"
 __maintainer__ = "Robert Kaussow"
 __email__ = "mail@geeklabor.de"
diff --git a/ansiblelater/__main__.py b/ansiblelater/__main__.py
index 9f7d41c..cfb7e3d 100755
--- a/ansiblelater/__main__.py
+++ b/ansiblelater/__main__.py
@@ -2,7 +2,6 @@
 """Main program."""
 
 import argparse
-import multiprocessing
 
 from ansiblelater import LOG
 from ansiblelater import __version__
@@ -38,9 +37,7 @@ def main():
     files = config["rules"]["files"]
     standards = base.get_standards(config["rules"]["standards"])
 
-    workers = max(multiprocessing.cpu_count() - 2, 2)
-    p = multiprocessing.Pool(workers)
-    errors = []
+    errors = 0
     for filename in files:
         lines = None
         candidate = candidates.classify(filename, settings, standards)
@@ -55,14 +52,11 @@ def main():
                 LOG.info("Reviewing %s lines %s" % (candidate, lines))
             else:
                 LOG.info("Reviewing all of %s" % candidate)
-            errors = errors + p.map(candidate.review, [(settings, lines)])
+            errors = errors + candidate.review(settings, lines)
         else:
             LOG.info("Couldn't classify file %s" % filename)
 
-    p.close()
-    p.join()
-
-    return 0 if sum(errors) == 0 else 1
+    return errors
 
 
 if __name__ == "__main__":
diff --git a/ansiblelater/command/candidates.py b/ansiblelater/command/candidates.py
index 5956382..b3681da 100644
--- a/ansiblelater/command/candidates.py
+++ b/ansiblelater/command/candidates.py
@@ -102,8 +102,7 @@ class Candidate(object):
 
         return target_standards
 
-    def review(self, args):
-        (settings, lines) = args
+    def review(self, settings, lines=0):
         errors = 0
 
         for standard in self.standards: