diff --git a/clause/where.go b/clause/where.go
index 61aa73a87..20a011362 100644
--- a/clause/where.go
+++ b/clause/where.go
@@ -92,9 +92,14 @@ func (where Where) MergeClause(clause *Clause) {
 func And(exprs ...Expression) Expression {
 	if len(exprs) == 0 {
 		return nil
-	} else if len(exprs) == 1 {
-		return exprs[0]
 	}
+
+	if len(exprs) == 1 {
+		if _, ok := exprs[0].(OrConditions); !ok {
+			return exprs[0]
+		}
+	}
+
 	return AndConditions{Exprs: exprs}
 }
 
diff --git a/soft_delete.go b/soft_delete.go
index 51e4c0d7e..4582161dd 100644
--- a/soft_delete.go
+++ b/soft_delete.go
@@ -65,7 +65,7 @@ func (sd SoftDeleteQueryClause) MergeClause(*clause.Clause) {
 func (sd SoftDeleteQueryClause) ModifyStatement(stmt *Statement) {
 	if _, ok := stmt.Clauses["soft_delete_enabled"]; !ok && !stmt.Statement.Unscoped {
 		if c, ok := stmt.Clauses["WHERE"]; ok {
-			if where, ok := c.Expression.(clause.Where); ok && len(where.Exprs) > 1 {
+			if where, ok := c.Expression.(clause.Where); ok && len(where.Exprs) >= 1 {
 				for _, expr := range where.Exprs {
 					if orCond, ok := expr.(clause.OrConditions); ok && len(orCond.Exprs) == 1 {
 						where.Exprs = []clause.Expression{clause.And(where.Exprs...)}
diff --git a/tests/soft_delete_test.go b/tests/soft_delete_test.go
index 0dfe24d5a..9ac8da10d 100644
--- a/tests/soft_delete_test.go
+++ b/tests/soft_delete_test.go
@@ -83,3 +83,13 @@ func TestDeletedAtUnMarshal(t *testing.T) {
 		t.Errorf("Failed, result.DeletedAt: %v is not same as expected.DeletedAt: %v", result.DeletedAt, expected.DeletedAt)
 	}
 }
+
+func TestDeletedAtOneOr(t *testing.T) {
+	actualSQL := DB.ToSQL(func(tx *gorm.DB) *gorm.DB {
+		return tx.Or("id = ?", 1).Find(&User{})
+	})
+
+	if !regexp.MustCompile(` WHERE id = 1 AND .users.\..deleted_at. IS NULL`).MatchString(actualSQL) {
+		t.Fatalf("invalid sql generated, got %v", actualSQL)
+	}
+}