diff --git a/jOOQ-codegen/src/main/java/module-info.java b/jOOQ-codegen/src/main/java/module-info.java
index e22a79428e..78842c0dcc 100644
--- a/jOOQ-codegen/src/main/java/module-info.java
+++ b/jOOQ-codegen/src/main/java/module-info.java
@@ -11,6 +11,6 @@ module org.jooq.codegen {
     // - InformationSchema (org.jooq.util.xml.jaxb)
     requires static java.xml.bind;
 
-    opens org.jooq.codegen;
-    opens org.jooq.codegen.example;
+    exports org.jooq.codegen;
+    exports org.jooq.codegen.example;
 }
diff --git a/jOOQ-postgres-extensions/src/main/java/module-info.java b/jOOQ-postgres-extensions/src/main/java/module-info.java
index eda932e1e8..897b70ed2d 100644
--- a/jOOQ-postgres-extensions/src/main/java/module-info.java
+++ b/jOOQ-postgres-extensions/src/main/java/module-info.java
@@ -12,7 +12,7 @@ module org.jooq.postgres.extensions {
     // Vendor specific JDBC drivers
     requires static org.postgresql.jdbc;
 
-    opens org.jooq.postgres.extensions.bindings;
-    opens org.jooq.postgres.extensions.converters;
-    opens org.jooq.postgres.extensions.types;
+    exports org.jooq.postgres.extensions.bindings;
+    exports org.jooq.postgres.extensions.converters;
+    exports org.jooq.postgres.extensions.types;
 }