diff --git a/.github/workflows/c.yml b/.github/workflows/c.yml
index 7bcdd0e..8c88fee 100644
--- a/.github/workflows/c.yml
+++ b/.github/workflows/c.yml
@@ -83,16 +83,6 @@ jobs:
         run: |
           make
           LD_LIBRARY_PATH=../../../rebound/src/ ./rebound
-      - name: Compare Linux Binary and BSP DE440 Ephem
-        working-directory: ./unit_tests/de440_compare_ephem/
-        run: |
-          make
-          LD_LIBRARY_PATH=../../../rebound/src/ ./rebound
-      - name: Compare Linux Binary and BSP DE440 Constants
-        working-directory: ./unit_tests/de440_compare_constants/
-        run: |
-          make
-          LD_LIBRARY_PATH=../../../rebound/src/ ./rebound
       - name: Test Loading Spice Kernels
         working-directory: ./unit_tests/spk_init/
         run: |