diff --git a/jOOQ/src/main/java/org/jooq/impl/Diff.java b/jOOQ/src/main/java/org/jooq/impl/Diff.java
index 269ca6b917..1c4f8697f2 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Diff.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Diff.java
@@ -45,6 +45,7 @@ import static org.jooq.impl.Comparators.INDEX_COMP;
 import static org.jooq.impl.Comparators.KEY_COMP;
 import static org.jooq.impl.Comparators.NAMED_COMP;
 import static org.jooq.impl.DSL.noCondition;
+import static org.jooq.impl.Tools.NO_SUPPORT_TIMESTAMP_PRECISION;
 import static org.jooq.tools.StringUtils.defaultIfNull;
 import static org.jooq.tools.StringUtils.defaultString;
 import static org.jooq.tools.StringUtils.isEmpty;
@@ -444,6 +445,9 @@ final class Diff {
                     if (!type.precisionDefined())
                         return true;
 
+                    if (NO_SUPPORT_TIMESTAMP_PRECISION.contains(ctx.dialect()))
+                        return true;
+
                     if (FALSE.equals(ctx.settings().isMigrationIgnoreDefaultTimestampPrecisionDiffs()))
                         return false;
 
diff --git a/jOOQ/src/main/java/org/jooq/impl/Tools.java b/jOOQ/src/main/java/org/jooq/impl/Tools.java
index 43c44f0e58..77611968f2 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Tools.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Tools.java
@@ -827,11 +827,11 @@ 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> SUPPORT_NON_BIND_VARIABLE_SUFFIXES = SQLDialect.supportedBy(POSTGRES);
     private static final Set<SQLDialect> DEFAULT_BEFORE_NULL                = SQLDialect.supportedBy(FIREBIRD, HSQLDB);
     private static final Set<SQLDialect> SUPPORT_MYSQL_SYNTAX               = SQLDialect.supportedBy(MARIADB, MYSQL);
+    static final Set<SQLDialect>         NO_SUPPORT_TIMESTAMP_PRECISION     = SQLDialect.supportedBy(DERBY);
 
     // ------------------------------------------------------------------------
     // XXX: Record constructors and related methods