diff --git a/jOOQ/src/main/java/org/jooq/conf/MappedSchema.java b/jOOQ/src/main/java/org/jooq/conf/MappedSchema.java
index eb05b419aa..34bfc60241 100644
--- a/jOOQ/src/main/java/org/jooq/conf/MappedSchema.java
+++ b/jOOQ/src/main/java/org/jooq/conf/MappedSchema.java
@@ -228,7 +228,7 @@ public class MappedSchema
                 return false;
             }
         } else {
-            if (!inputExpression.equals(other.inputExpression)) {
+            if (!inputExpression.pattern().equals(other.inputExpression.pattern())) {
                 return false;
             }
         }
diff --git a/jOOQ/src/main/java/org/jooq/conf/MappedTable.java b/jOOQ/src/main/java/org/jooq/conf/MappedTable.java
index 53efbecbc4..9be69f264b 100644
--- a/jOOQ/src/main/java/org/jooq/conf/MappedTable.java
+++ b/jOOQ/src/main/java/org/jooq/conf/MappedTable.java
@@ -183,7 +183,7 @@ public class MappedTable
                 return false;
             }
         } else {
-            if (!inputExpression.equals(other.inputExpression)) {
+            if (!inputExpression.pattern().equals(other.inputExpression.pattern())) {
                 return false;
             }
         }