diff --git a/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php b/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
index 077c825c0a..ff616022be 100644
--- a/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
+++ b/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
@@ -122,6 +122,12 @@ class Version11300Date20201120141438 extends SimpleMigrationStep {
 					'default' => -1,
 				]);
 			}
+			if (!$table->hasColumn('share_type')) {
+				$table->addColumn('share_type', Types::INTEGER, [
+					'notnull' => false,
+					'length' => 4,
+				]);
+			}
 			if ($table->hasColumn('lastscan')) {
 				$table->dropColumn('lastscan');
 			}
diff --git a/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php b/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php
index 3e9fda47c4..5dfdb09f1e 100644
--- a/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php
+++ b/apps/files_sharing/lib/Migration/Version21000Date20201223143245.php
@@ -48,6 +48,13 @@ class Version21000Date20201223143245 extends SimpleMigrationStep {
 				]);
 				$changed = true;
 			}
+			if (!$table->hasColumn('share_type')) {
+				$table->addColumn('share_type', Types::INTEGER, [
+					'notnull' => false,
+					'length' => 4,
+				]);
+				$changed = true;
+			}
 			if ($table->hasColumn('lastscan')) {
 				$table->dropColumn('lastscan');
 				$changed = true;