diff --git a/Applications/Utils/Tests.cmake b/Applications/Utils/Tests.cmake
index 4027387aac7e1781db12a96b5d5ca252ecc1e38c..eaea69b5dfc9e66efb2674ef2e8c288d35e7c8a5 100644
--- a/Applications/Utils/Tests.cmake
+++ b/Applications/Utils/Tests.cmake
@@ -530,7 +530,7 @@ if(SNAKEMAKE AND TEE_TOOL_PATH AND BASH_TOOL_PATH AND OGS_USE_MPI)
     set_tests_properties(snakemake_reorder_mesh PROPERTIES LABELS "default")
 endif()
 
-# Regression test for https://github.com/ufz/ogs/issues/1845 fixed in
+# Regression test for https://gitlab.opengeosys.org/ogs/ogs/-/issues/1845 fixed in
 # https://github.com/ufz/ogs/pull/2237
 # checkMesh crashed when encountered Line3 element.
 AddTest(
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec282f78c33c945d623a918e06811798bc838347..eb9c1bf28b0d7f269e1714958689b057bddf21a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -122,7 +122,7 @@ option(EIGEN_NO_DEBUG "Disables Eigen's assertions" OFF)
 # smaller than 3.3.!). At least we only observed vectorization issues with Eigen
 # 3.3.x. If you want to use Eigen vectorization, make sure that you run all the
 # ctests several times, e.g.: $ ctest --repeat-until-fail 50 You might also want
-# to take a look at https://github.com/ufz/ogs/issues/1881.
+# to take a look at https://gitlab.opengeosys.org/ogs/ogs/-/issues/1881.
 option(EIGEN_DONT_VECTORIZE "Disables explicit vectorization when defined." ON)
 
 set(OGS_EIGEN_DYNAMIC_SHAPE_MATRICES "Default"
diff --git a/web/content/docs/devguide/advanced/gitlab-migration/index.md b/web/content/docs/devguide/advanced/gitlab-migration/index.md
index 136a8935a2d5020a1f75b568707999fe31606c15..d4e149a71b803ee50be838081a72fe6da43a188f 100644
--- a/web/content/docs/devguide/advanced/gitlab-migration/index.md
+++ b/web/content/docs/devguide/advanced/gitlab-migration/index.md
@@ -13,7 +13,7 @@ To migrate your repository run the following commands in your local repository (
 
 ## Disable Git LFS
 
-We used Git LFS to store large files but [switched back to plain git](https://github.com/ufz/ogs/issues/2961).
+We used Git LFS to store large files but [switched back to plain git](https://gitlab.opengeosys.org/ogs/ogs/-/issues/2961).
 
 <div class='note'>
 
diff --git a/web/content/docs/devguide/development-workflows/setup-fork/index.md b/web/content/docs/devguide/development-workflows/setup-fork/index.md
index f87042aaf6fb74dd3cf889efa0cfe72d51239daf..d48e242dfd936d83fe9862bee09767783a79109b 100644
--- a/web/content/docs/devguide/development-workflows/setup-fork/index.md
+++ b/web/content/docs/devguide/development-workflows/setup-fork/index.md
@@ -72,7 +72,7 @@ This creates a new folder `ogs` in your current working directory with the OGS s
 
 <div class='note'>
 
-The `--filter=blob:limit=100k`-parameter instructs git to only fetch files which are smaller than 100 Kilobyte. Larger files (e.g. benchmark files, images, PDFs) are fetched on-demand only. This happens automatically and [is a replacement for the previous Git LFS tracked files](https://github.com/ufz/ogs/issues/2961). Requires at least **git 2.22**!
+The `--filter=blob:limit=100k`-parameter instructs git to only fetch files which are smaller than 100 Kilobyte. Larger files (e.g. benchmark files, images, PDFs) are fetched on-demand only. This happens automatically and [is a replacement for the previous Git LFS tracked files](https://gitlab.opengeosys.org/ogs/ogs/-/issues/2961). Requires at least **git 2.22**!
 
 </div>
 
diff --git a/web/content/docs/devguide/getting-started/get-the-source-code/index.md b/web/content/docs/devguide/getting-started/get-the-source-code/index.md
index c5f2fbc3919f14e12d419e9ac2a5fbd1eb6eb947..34df4c8008f5a4015ff04d41832d58c0240d5dad 100644
--- a/web/content/docs/devguide/getting-started/get-the-source-code/index.md
+++ b/web/content/docs/devguide/getting-started/get-the-source-code/index.md
@@ -44,6 +44,6 @@ git clone --filter=blob:limit=100 https://gitlab.opengeosys.org/ogs/ogs.git
 
 <div class='note'>
 
-The `--filter=blob:limit=100k`-parameter instructs git to only fetch files which are smaller than 100 Kilobyte. Larger files (e.g. benchmark files, images, PDFs) are fetched on-demand only. This happens automatically and [is a replacement for the previous Git LFS tracked files](https://github.com/ufz/ogs/issues/2961). Requires at least **git 2.22**!
+The `--filter=blob:limit=100k`-parameter instructs git to only fetch files which are smaller than 100 Kilobyte. Larger files (e.g. benchmark files, images, PDFs) are fetched on-demand only. This happens automatically and [is a replacement for the previous Git LFS tracked files](https://gitlab.opengeosys.org/ogs/ogs/-/issues/2961). Requires at least **git 2.22**!
 
 </div>