diff --git a/src/Schema.php b/src/Schema.php
index ffa4dd86..22b7969c 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -24,7 +24,6 @@
 use function md5;
 use function serialize;
 use function str_contains;
-use function stripos;
 use function strlen;
 use function substr;
 use function trim;
@@ -442,7 +441,7 @@ protected function createColumn(array|string $column): ColumnSchema
         $c->phpType($this->getColumnPhpType($c));
 
         if (!$c->isPrimaryKey()) {
-            if ($column['data_default'] !== null && stripos($column['data_default'], 'timestamp') !== false) {
+            if ($column['data_default'] === null) {
                 $c->defaultValue(null);
             } else {
                 $defaultValue = $column['data_default'];
@@ -450,17 +449,16 @@ protected function createColumn(array|string $column): ColumnSchema
                 if ($c->getType() === 'timestamp' && $defaultValue === 'CURRENT_TIMESTAMP') {
                     $c->defaultValue(new Expression('CURRENT_TIMESTAMP'));
                 } else {
-                    if ($defaultValue !== null) {
-                        if (
-                            ($len = strlen($defaultValue)) > 2 &&
-                            $defaultValue[0] === "'" &&
-                            $defaultValue[$len - 1] === "'"
-                        ) {
-                            $defaultValue = substr((string) $column['data_default'], 1, -1);
-                        } else {
-                            $defaultValue = trim($defaultValue);
-                        }
+                    if (
+                        ($len = strlen($defaultValue)) > 2 &&
+                        $defaultValue[0] === "'" &&
+                        $defaultValue[$len - 1] === "'"
+                    ) {
+                        $defaultValue = substr($defaultValue, 1, -1);
+                    } else {
+                        $defaultValue = trim($defaultValue);
                     }
+
                     $c->defaultValue($c->phpTypecast($defaultValue));
                 }
             }
diff --git a/tests/Provider/SchemaProvider.php b/tests/Provider/SchemaProvider.php
index 0ca5a3f0..63a539c8 100644
--- a/tests/Provider/SchemaProvider.php
+++ b/tests/Provider/SchemaProvider.php
@@ -157,7 +157,7 @@ public function columns(): array
                         'size' => 11,
                         'precision' => null,
                         'scale' => 6,
-                        'defaultValue' => null,
+                        'defaultValue' => "to_timestamp('2002-01-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')",
                     ],
                     'bool_col' => [
                         'type' => 'string',
@@ -193,7 +193,7 @@ public function columns(): array
                         'size' => 11,
                         'precision' => null,
                         'scale' => 6,
-                        'defaultValue' => null,
+                        'defaultValue' => 'CURRENT_TIMESTAMP',
                     ],
                     'bit_col' => [
                         'type' => 'string',