diff --git a/lib/TableDefinition.js b/lib/TableDefinition.js
index cd77e80..965018d 100644
--- a/lib/TableDefinition.js
+++ b/lib/TableDefinition.js
@@ -212,7 +212,7 @@ class TableDefinition {
     const operations = [];
     const oldForeignKeys = oldSchema.foreignKeys;
     const newForeignKeys = this._schema.foreignKeys;
-    var mustAddBackKey = false;
+    const keysToAddBack = new Set();
     var columnNames;
 
     for (columnNames in oldForeignKeys) {
@@ -222,7 +222,7 @@ class TableDefinition {
         if (!mustAvoidforeignKeyConflict(columnNamesArray, otherOperations)) {
           continue;
         }
-        mustAddBackKey = true;
+        keysToAddBack.add(columnNames);
       }
 
       const keyName = this._createKeyName(KEY_TYPES.FOREIGN, columnNamesArray);
@@ -234,7 +234,7 @@ class TableDefinition {
 
     for (columnNames in newForeignKeys) {
       const newForeignKeyData = newForeignKeys[columnNames];
-      if (!mustAddBackKey && isEqual(newForeignKeyData, oldForeignKeys[columnNames])) {
+      if (!keysToAddBack.has(columnNames) && isEqual(newForeignKeyData, oldForeignKeys[columnNames])) {
         continue;
       }
       const keySQL = this._generateForeignKeySQL(columnNames, newForeignKeyData);