diff --git a/jOOQ/src/main/java/org/jooq/impl/Tools.java b/jOOQ/src/main/java/org/jooq/impl/Tools.java
index 646155039a..5e88231493 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Tools.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Tools.java
@@ -774,10 +774,10 @@ final class Tools {
     private static final Set<SQLDialect> REQUIRES_BACKSLASH_ESCAPING    = SQLDialect.supportedBy(MARIADB, MYSQL);
     private static final Set<SQLDialect> NO_SUPPORT_NULL                = SQLDialect.supportedBy(DERBY, FIREBIRD, HSQLDB);
     private static final Set<SQLDialect> NO_SUPPORT_BINARY_TYPE_LENGTH  = SQLDialect.supportedBy(POSTGRES);
+    private static final Set<SQLDialect> NO_SUPPORT_TIMESTAMP_PRECISION = SQLDialect.supportedBy(DERBY);
     private static final Set<SQLDialect> NO_SUPPORT_CAST_TYPE_IN_DDL    = SQLDialect.supportedBy(MARIADB, MYSQL);
     private static final Set<SQLDialect> DEFAULT_BEFORE_NULL            = SQLDialect.supportedBy(FIREBIRD, HSQLDB);
     private static final Set<SQLDialect> SUPPORT_MYSQL_SYNTAX           = SQLDialect.supportedBy(MARIADB, MYSQL);
-    private static final Set<SQLDialect> SUPPORT_POSTGRES_SYNTAX        = SQLDialect.supportedBy(POSTGRES);
 
     // ------------------------------------------------------------------------
     // XXX: Record constructors and related methods
@@ -4921,7 +4921,7 @@ final class Tools {
                     ctx.sql(typeName);
             }
         }
-        else if (type.hasPrecision() && type.precision() > 0) {
+        else if (type.hasPrecision() && type.precision() > 0 && (!type.isTimestamp() || !NO_SUPPORT_TIMESTAMP_PRECISION.contains(ctx.family()))) {
             if (type.hasScale())
                 ctx.sql(typeName).sql('(').sql(type.precision()).sql(", ").sql(type.scale()).sql(')');
             else