diff --git a/install b/install
index e4bba9a..343b5c5 100755
--- a/install
+++ b/install
@@ -79,23 +79,25 @@ class Install(Thread):
                 import Crypto
             except:
                 apt_packages += ' python3-crypto'
-                dnf_packages += ' python3-pyCrypto'
+                dnf_packages += ' python3-crypto'
 
             if not has_bin('pdftocairo'):
                 apt_packages += ' poppler-utils'
                 dnf_packages += ' poppler-utils'
             apt_packages = apt_packages.strip()
             dnf_packages = dnf_packages.strip()
-            if has_bin('apt-get') and apt_packages:
-                print('You need additional packages: %s' % apt_packages)
-                print('run: sudo apt-get install ' + apt_packages)
-                self.failed = True
-                return
-            elif has_bin('dnf') and dnf_packages:
-                print('Installing additional packages: %s' % dnf_packages)
-                print('run: sudo dnf install ' + dnf_packages)
-                self.failed = True
-                return
+            if has_bin('apt-get'):
+                if apt_packages:
+                    print('You need additional packages: %s' % apt_packages)
+                    print('run: sudo apt-get install ' + apt_packages)
+                    self.failed = True
+                    return
+            elif has_bin('dnf'):
+                if dnf_packages:
+                    print('Installing additional packages: %s' % dnf_packages)
+                    print('run: sudo dnf install ' + dnf_packages)
+                    self.failed = True
+                    return
             elif apt_packages:
                 print('You need to install Pillow, lxml and pyOpenSSL\ni.e. sudo pip3 install pillow lxml pyOpenSSL')
                 if 'poppler' in apt_packages: