diff --git a/AUTHORS b/AUTHORS
index 218e7a38..f805a204 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -24,7 +24,7 @@ Authors of XZ Utils
     by Michał Górny.
 
     Architecture-specific CRC optimizations were contributed by
-    Ilya Kurdyukov, Hans Jansen, Chenxi Mao, and Xi Ruoyao.
+    Ilya Kurdyukov, Chenxi Mao, and Xi Ruoyao.
 
     Other authors:
       - Jonathan Nieder
diff --git a/src/liblzma/check/crc32_arm64.h b/src/liblzma/check/crc32_arm64.h
index 50bac6c7..fb0e8f01 100644
--- a/src/liblzma/check/crc32_arm64.h
+++ b/src/liblzma/check/crc32_arm64.h
@@ -7,7 +7,6 @@
 //
 //  Authors:    Chenxi Mao
 //              Jia Tan
-//              Hans Jansen
 //              Lasse Collin
 //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/liblzma/check/crc32_fast.c b/src/liblzma/check/crc32_fast.c
index 48a23dec..3c7cb95f 100644
--- a/src/liblzma/check/crc32_fast.c
+++ b/src/liblzma/check/crc32_fast.c
@@ -7,7 +7,6 @@
 //
 //  Authors:    Lasse Collin
 //              Ilya Kurdyukov
-//              Hans Jansen
 //
 ///////////////////////////////////////////////////////////////////////////////
 
diff --git a/src/liblzma/check/crc_common.h b/src/liblzma/check/crc_common.h
index abf56927..7ea1e60b 100644
--- a/src/liblzma/check/crc_common.h
+++ b/src/liblzma/check/crc_common.h
@@ -7,7 +7,6 @@
 //
 //  Authors:    Lasse Collin
 //              Ilya Kurdyukov
-//              Hans Jansen
 //              Jia Tan
 //
 ///////////////////////////////////////////////////////////////////////////////