diff --git a/piwik/tag-details.md b/piwik/tag-details.md
index ba081b1f1..c03c8c51f 100644
--- a/piwik/tag-details.md
+++ b/piwik/tag-details.md
@@ -223,7 +223,6 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
--	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -702,7 +701,6 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
--	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -1181,7 +1179,6 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
--	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -1660,7 +1657,6 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
--	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`