diff --git a/.github/workflows/doxygenate.yaml b/.github/workflows/doxygenate.yaml
index 676187e..7f658aa 100644
--- a/.github/workflows/doxygenate.yaml
+++ b/.github/workflows/doxygenate.yaml
@@ -29,7 +29,7 @@ jobs:
     - name: Download core_utils tagfile
       uses: wei/wget@v1
       with:
-        args: -O docs/scran_core_utils.tag https://libscran.github.io/core_utils/scran_core_utils.tag
+        args: -O docs/scran_blocks.tag https://libscran.github.io/scran_blocks/scran_blocks.tag
 
     - name: Doxygen Action
       uses: mattnotmitt/doxygen-action@v1
diff --git a/docs/Doxyfile b/docs/Doxyfile
index 93b290d..9a5b5a5 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -2370,7 +2370,7 @@ SKIP_FUNCTION_MACROS   = YES
 # run, you must also specify the path to the tagfile here.
 
 TAGFILES               = tatami.tag=https://tatami-inc.github.io/tatami \
-                         scran_core_utils.tag=https://libscran.github.io/core_utils \
+                         scran_blocks.tag=https://libscran.github.io/scran_blocks \
                          irlba.tag=https://ltla.github.io/CppIrlba
 
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create a