diff --git a/classes/migration/install/ControlledVocabMigration.php b/classes/migration/install/ControlledVocabMigration.php
index a5fe646f618..1f7d8255690 100644
--- a/classes/migration/install/ControlledVocabMigration.php
+++ b/classes/migration/install/ControlledVocabMigration.php
@@ -43,7 +43,7 @@ public function up(): void
             $table->foreign('controlled_vocab_id')->references('controlled_vocab_id')->on('controlled_vocabs')->onDelete('cascade');
             $table->index(['controlled_vocab_id'], 'controlled_vocab_entries_controlled_vocab_id');
 
-            $table->float('seq', 8, 2)->nullable();
+            $table->float('seq', 53)->nullable();
             $table->index(['controlled_vocab_id', 'seq'], 'controlled_vocab_entries_cv_id');
         });
 
diff --git a/classes/migration/install/ReviewFormsMigration.php b/classes/migration/install/ReviewFormsMigration.php
index 90ab8fcbac3..e81345be87a 100644
--- a/classes/migration/install/ReviewFormsMigration.php
+++ b/classes/migration/install/ReviewFormsMigration.php
@@ -31,7 +31,7 @@ public function up(): void
                 $table->bigInteger('review_form_id')->autoIncrement();
                 $table->bigInteger('assoc_type');
                 $table->bigInteger('assoc_id');
-                $table->float('seq', 8, 2)->nullable();
+                $table->float('seq', 53)->nullable();
                 $table->smallInteger('is_active')->nullable();
             });
         }
@@ -64,7 +64,7 @@ public function up(): void
                 $table->foreign('review_form_id', 'review_form_elements_review_form_id')->references('review_form_id')->on('review_forms')->onDelete('cascade');
                 $table->index(['review_form_id'], 'review_form_elements_review_form_id');
 
-                $table->float('seq', 8, 2)->nullable();
+                $table->float('seq', 53)->nullable();
                 $table->bigInteger('element_type')->nullable();
                 $table->smallInteger('required')->nullable();
                 $table->smallInteger('included')->nullable();
diff --git a/classes/migration/install/SubmissionsMigration.php b/classes/migration/install/SubmissionsMigration.php
index ce70e50ae9b..6c67312cc1c 100644
--- a/classes/migration/install/SubmissionsMigration.php
+++ b/classes/migration/install/SubmissionsMigration.php
@@ -105,7 +105,7 @@ public function up(): void
             // The foreign key relationship on this table is defined with the publications table.
             $table->bigInteger('publication_id');
 
-            $table->float('seq', 8, 2)->default(0);
+            $table->float('seq', 53)->default(0);
 
             $table->bigInteger('user_group_id')->nullable();
             $table->foreign('user_group_id')->references('user_group_id')->on('user_groups')->onDelete('cascade');
@@ -205,7 +205,7 @@ public function up(): void
             $table->bigInteger('assoc_type');
             $table->bigInteger('assoc_id');
             $table->smallInteger('stage_id');
-            $table->float('seq', 8, 2)->default(0);
+            $table->float('seq', 53)->default(0);
             $table->datetime('date_posted')->nullable();
             $table->datetime('date_modified')->nullable();
             $table->smallInteger('closed')->default(0);