diff --git a/tests/testSymmetry.c b/tests/testSymmetry.c
index e7a7eda213fb06c5ec642f73bb9fc100e61037e1..7a62f735b57b3a8fe5b91308b4dfe8ce00706e0e 100644
--- a/tests/testSymmetry.c
+++ b/tests/testSymmetry.c
@@ -142,16 +142,16 @@ void test() {
 
   /* Call the symmetric version */
   runner_iact_density(r2, dx, pi.h, pj.h, &pi, &pj, a, H);
-  runner_iact_chemistry(r2, dx, pi.h, pj.h, &pi, &pj);
+  runner_iact_chemistry(r2, dx, pi.h, pj.h, &pi, &pj, a, H);
 
   /* Call the non-symmetric version */
   runner_iact_nonsym_density(r2, dx, pi2.h, pj2.h, &pi2, &pj2, a, H);
-  runner_iact_nonsym_chemistry(r2, dx, pi2.h, pj2.h, &pi2, &pj2);
+  runner_iact_nonsym_chemistry(r2, dx, pi2.h, pj2.h, &pi2, &pj2, a, H);
   dx[0] = -dx[0];
   dx[1] = -dx[1];
   dx[2] = -dx[2];
   runner_iact_nonsym_density(r2, dx, pj2.h, pi2.h, &pj2, &pi2, a, H);
-  runner_iact_nonsym_chemistry(r2, dx, pj2.h, pi2.h, &pj2, &pi2);
+  runner_iact_nonsym_chemistry(r2, dx, pj2.h, pi2.h, &pj2, &pi2, a, H);
 
   /* Check that the particles are the same */
   i_not_ok = memcmp(&pi, &pi2, sizeof(struct part));