diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e8bc7c21b4..77b114df5a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,7 +60,7 @@ jobs:
          -DGMP_INCLUDE_DIR=/usr/include \
          -DMPFR_INCLUDE_DIR=/usr/include \
          -DGMP_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \
-         -DMFRP_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \
+         -DMPFR_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu \
          \
          "-DSCHEMA_VERSIONS=2x3;4" \
          -DHDF5_INCLUDE_DIR=/usr/include/hdf5/serial \