diff --git a/wiki/doc/UnitSystem.md b/wiki/doc/UnitSystem.md
index d18270539594d22f273da63a6d9dd34d1549a886..46bc2687e9fd3c55bb2d52d20f1b026220874ecf 100644
--- a/wiki/doc/UnitSystem.md
+++ b/wiki/doc/UnitSystem.md
@@ -183,7 +183,7 @@ Description how to build units witht the D-SI format is [here](StructureSIUnits.
 
 [1] BIPM: 9th edition SI brochure (englisch): https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf
 
-[2] BIPM: List of Resolutions for the 27th meeting of the General Conference on Weights and Measures 2022
+[2] BIPM: List of Resolutions for the 27th meeting of the General Conference on Weights and Measures 2022: https://www.bipm.org/documents/20126/77765681/Resolutions-2022.pdf/281f3160-fc56-3e63-dbf7-77b76500990f#page=22
 
 [3] BIPM: 8th edition SI brochure (englisch): https://www.bipm.org/documents/20126/41483022/si_brochure_8.pdf