diff --git a/java/downgrades/934bf10b4bd34cf648893efcd1d0d7be9471d39f/upgrade.properties b/java/downgrades/934bf10b4bd34cf648893efcd1d0d7be9471d39f/upgrade.properties
index 52c95780abc..ad10ae1fc72 100644
--- a/java/downgrades/934bf10b4bd34cf648893efcd1d0d7be9471d39f/upgrade.properties
+++ b/java/downgrades/934bf10b4bd34cf648893efcd1d0d7be9471d39f/upgrade.properties
@@ -3,3 +3,4 @@ compatibility: full
 classes.rel: run classes.qlo
 interfaces.rel: run interfaces.qlo
 isInterface.rel: delete
+classes_or_interfaces.rel: delete
diff --git a/java/ql/lib/upgrades/44d61b266bebf261cb027872646262e645efa059/upgrade.properties b/java/ql/lib/upgrades/44d61b266bebf261cb027872646262e645efa059/upgrade.properties
index 0c14acf20bd..e027c6666fb 100644
--- a/java/ql/lib/upgrades/44d61b266bebf261cb027872646262e645efa059/upgrade.properties
+++ b/java/ql/lib/upgrades/44d61b266bebf261cb027872646262e645efa059/upgrade.properties
@@ -2,3 +2,5 @@ description: Merge class and interface tables
 compatibility: full
 classes_or_interfaces.rel: run classes_or_interfaces.qlo
 isInterface.rel: run isInterface.qlo
+classes.rel: delete
+interfaces.rel: delete