diff --git a/jOOQ-website/src/main/resources/manual-2.5.xml b/jOOQ-website/src/main/resources/manual-2.5.xml
index 4176bcd03c..37f8d0072c 100644
--- a/jOOQ-website/src/main/resources/manual-2.5.xml
+++ b/jOOQ-website/src/main/resources/manual-2.5.xml
@@ -2879,7 +2879,7 @@ GROUP BY FIRST_NAME, LAST_NAME;</sql>
 									</p>
 									
 <java>Record record = create.select(
-         concat(AUTHOR.FIRST_NAME, " ", AUTHOR.LAST_NAME).as("author"),
+         concat(AUTHOR.FIRST_NAME, val(" "), AUTHOR.LAST_NAME).as("author"),
          count().as("books"))
       .from(AUTHOR)
       .join(BOOK).on(AUTHOR.ID.equal(BOOK.AUTHOR_ID))
diff --git a/jOOQ-website/src/main/resources/manual-2.6.xml b/jOOQ-website/src/main/resources/manual-2.6.xml
index 3edf233e38..18aaee102b 100644
--- a/jOOQ-website/src/main/resources/manual-2.6.xml
+++ b/jOOQ-website/src/main/resources/manual-2.6.xml
@@ -3020,7 +3020,7 @@ GROUP BY FIRST_NAME, LAST_NAME;</sql>
 									</p>
 									
 <java>Record record = create.select(
-         concat(AUTHOR.FIRST_NAME, " ", AUTHOR.LAST_NAME).as("author"),
+         concat(AUTHOR.FIRST_NAME, val(" "), AUTHOR.LAST_NAME).as("author"),
          count().as("books"))
       .from(AUTHOR)
       .join(BOOK).on(AUTHOR.ID.equal(BOOK.AUTHOR_ID))
diff --git a/jOOQ-website/src/main/resources/manual-2.7.xml b/jOOQ-website/src/main/resources/manual-2.7.xml
index e68a08d1d3..6087e10409 100644
--- a/jOOQ-website/src/main/resources/manual-2.7.xml
+++ b/jOOQ-website/src/main/resources/manual-2.7.xml
@@ -3020,7 +3020,7 @@ GROUP BY FIRST_NAME, LAST_NAME;</sql>
 									</p>
 									
 <java>Record record = create.select(
-         concat(AUTHOR.FIRST_NAME, " ", AUTHOR.LAST_NAME).as("author"),
+         concat(AUTHOR.FIRST_NAME, val(" "), AUTHOR.LAST_NAME).as("author"),
          count().as("books"))
       .from(AUTHOR)
       .join(BOOK).on(AUTHOR.ID.equal(BOOK.AUTHOR_ID))
diff --git a/jOOQ-website/src/main/resources/manual-3.0.xml b/jOOQ-website/src/main/resources/manual-3.0.xml
index 62b6ea8e04..1c1cc70ef3 100644
--- a/jOOQ-website/src/main/resources/manual-3.0.xml
+++ b/jOOQ-website/src/main/resources/manual-3.0.xml
@@ -3611,7 +3611,7 @@ GROUP BY FIRST_NAME, LAST_NAME;</sql>
 									</p>
 									
 <java>Record record = create.select(
-         concat(AUTHOR.FIRST_NAME, " ", AUTHOR.LAST_NAME).as("author"),
+         concat(AUTHOR.FIRST_NAME, val(" "), AUTHOR.LAST_NAME).as("author"),
          count().as("books"))
       .from(AUTHOR)
       .join(BOOK).on(AUTHOR.ID.equal(BOOK.AUTHOR_ID))