diff --git a/britney2/inputs/suiteloader.py b/britney2/inputs/suiteloader.py
index 2323e85..4aefcb1 100644
--- a/britney2/inputs/suiteloader.py
+++ b/britney2/inputs/suiteloader.py
@@ -386,8 +386,7 @@ class DebMirrorLikeSuiteContentLoader(SuiteContentLoader):
                 # source -> binary mapping once. It doesn't matter which
                 # of the versions we include as only the package name and
                 # architecture are recorded.
-                if pkg_id not in srcdist[source].binaries:
-                    srcdist[source].binaries.add(pkg_id)
+                srcdist[source].binaries.add(pkg_id)
             # if the source package doesn't exist, create a fake one
             else:
                 srcdist[source] = SourcePackage(source,