diff --git a/Doxyfile.codec.in b/Doxyfile.codec.in
index 307e3e148..88f0d27ae 100644
--- a/Doxyfile.codec.in
+++ b/Doxyfile.codec.in
@@ -891,7 +891,7 @@ HTML_COLORSTYLE_GAMMA  = 80
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.core.in b/Doxyfile.core.in
index f83205ac2..c2bfcd5d4 100644
--- a/Doxyfile.core.in
+++ b/Doxyfile.core.in
@@ -891,7 +891,7 @@ HTML_COLORSTYLE_GAMMA  = 80
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.gsm.in b/Doxyfile.gsm.in
index aae0e8970..fd893907b 100644
--- a/Doxyfile.gsm.in
+++ b/Doxyfile.gsm.in
@@ -891,7 +891,7 @@ HTML_COLORSTYLE_GAMMA  = 80
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to
diff --git a/Doxyfile.vty.in b/Doxyfile.vty.in
index fb1cabfc6..9f56fd7f8 100644
--- a/Doxyfile.vty.in
+++ b/Doxyfile.vty.in
@@ -891,7 +891,7 @@ HTML_COLORSTYLE_GAMMA  = 80
 # page will contain the date and time when the page was generated. Setting
 # this to NO can help when comparing the output of multiple runs.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
 # files or namespaces will be aligned in HTML using tables. If set to