diff --git a/README.md b/README.md
index c7a1a87..ee38d6f 100644
--- a/README.md
+++ b/README.md
@@ -502,7 +502,7 @@ Many thanks to the following individuals (in alphabetical order):
 * **London, Matthew**
 	* For validating tests on real hardware.
 * **Martínez Cantero, Ricardo (Kyp)**
-	* For conducting tests on real hardware.
+	* For validating tests on real hardware.
 * **Molodtsov, Aleksandr**
 	* For testing the behavior of the MEMPTR register on real Z80 chips. <sup>[6](#r6), [7](#r7), [8](#r8), [9](#r9)</sup>
 * **Nair, Arjun**
diff --git a/THANKS b/THANKS
index 7870fe6..3328dc3 100644
--- a/THANKS
+++ b/THANKS
@@ -68,7 +68,7 @@ Many thanks to the following individuals (in alphabetical order):
 * London, Matthew
     For validating tests on real hardware.
 * Martínez Cantero, Ricardo (Kyp)
-    For conducting tests on real hardware.
+    For validating tests on real hardware.
 * Molodtsov, Aleksandr
     For testing the behavior of the MEMPTR register on real Z80 chips [6,7,8,9].
 * Nair, Arjun
diff --git a/documentation/Thanks.rst b/documentation/Thanks.rst
index 263105a..70a32ce 100644
--- a/documentation/Thanks.rst
+++ b/documentation/Thanks.rst
@@ -138,7 +138,7 @@ Many thanks to the following individuals (in alphabetical order):
 
 * **Martínez Cantero, Ricardo (Kyp)**
 
-  * For conducting tests on real hardware.
+  * For validating tests on real hardware.
 
 * **Molodtsov, Aleksandr**