diff --git a/debian/control b/debian/control
index c726a3c..5d895a2 100644
--- a/debian/control
+++ b/debian/control
@@ -25,7 +25,7 @@
 
 Package: python-logbook
 Architecture: any
-Depends: ${python:Depends}, ${misc:Depends} ${shlibs:Depends}
+Depends: ${python:Depends}, ${misc:Depends}, ${shlibs:Depends}
 Suggests: python-logbook-doc,
 Description: logging system for Python that replaces the standard library's module
  Logbook is a logging system for Python that replaces the standard library's
@@ -36,7 +36,7 @@
 
 Package: python3-logbook
 Architecture: any
-Depends: ${python3:Depends}, ${misc:Depends} ${shlibs:Depends}
+Depends: ${python3:Depends}, ${misc:Depends}, ${shlibs:Depends}
 Suggests: python-logbook-doc,
 Description: logging system for Python that replaces the standard library's module (Python3)
  Logbook is a logging system for Python that replaces the standard library's