diff --git a/src/help.c b/src/help.c
index 9e3b3562b6bc7aa7bfd96042d246c78e7174367e..3f54764ffa3a9cfef9804e5f1b2559dc45520d7a 100644
--- a/src/help.c
+++ b/src/help.c
@@ -8,43 +8,14 @@ int printHelp() {
   printf("\ntest_FEMBEM usage:\n-----------------\n\n"
          "     -nbpts: Number of unknowns of the global linear system. Default: 16000 (can be in floating point notation, like 1.2e4).\n"
          "     -nbrhs: Number of right-hand sides of the global linear system. Default: 1.\n"
-         "     -lambda: Wavelength (for oscillatory kernels). Mutually exclusive with -ptsperlambda. Default lambda is set with 10 points per wavelength.\n"
-         "     -ptsperlambda: Points per wavelength on the main cylinder (for oscillatory kernels). Default: 10.\n"
          "\n"
          "     BEM tests use a surfacic cylinder with an optionnal cylinder detail, defined with:\n"
          "     -radius: Radius of the cylinder. Default is 2.\n"
          "     -height: Height of the cylinder. Default is 4.\n"
-         "     -height: Height of the cylinder detail. Default is 0.5.\n"
-         "\n"
-         "     FEM and FEM/BEM tests use a volumic cylinder, defined with:\n"
-         "     -radius: Radius of the cylinder. Default is 2.\n"
-         "     -height: Height of the cylinder. Default is 4.\n"
-         "     For FEM/BEM, the BEM is done on the outer surface of the cylinder (without the upper and lower disks).\n"
          "\n"
          "     Options for HMAT tests\n"
-         "     --use_hmat_shuffle: Using Hmat shuffle clustering. Default: NO.\n"
-         "     --hodlr: Using HODLR. Default: NO.\n"
          "     --hmat-eps-assemb: Compression epsilon. Default: 1e-4.\n"
          "     --hmat-eps-recompr: Recompression epsilon. Default: 1e-4.\n"
-	 "     --hmat-leaf-size: Maximum leaf size. Default: -1 (set by hmat itself).\n"
-         "     Compression algorithm: default is ACA+, it can be changed with:\n"
-         "     --hmat-svd: Using SVD compression.\n"
-         "     --hmat-aca-partial: Using ACA with partial pivoting.\n"
-         "     --hmat-aca-full: Using ACA with full pivoting.\n"
-         "     Solver: default is LDLt, it can be changed with:\n"
-         "     --hmat-lu: Force LU decomposition.\n"
-         "     --hmat-llt: Force LLt decomposition (for symmetric matrices).\n"
-         "     --hmat-ldlt: Force LDLt decomposition (for symmetric matrices).\n"
-         "     --hmat-coarsening: Coarsening of the HMatrix.\n"
-         "     --hmat-recompress: Recompress the HMatrix.\n"
-         "     --hmat-val-null: Validate the detection of null rows and columns.\n"
-         "     --hmat-val: Validate the rk-matrices after compression.\n"
-         "     --hmat-val-threshold: Error threshold for the compression validation.\n"
-         "     --hmat-dump-trace: Dump trace at the end of the algorithms (depends on the runtime).\n"
-         "     --hmat-val-rerun: For blocks above error threshold, re-run the compression algorithm.\n"
-         "     --hmat-val-dump: For blocks above error threshold, dump the faulty block to disk.\n"
-         "     Runtime: default (and only choice with hmat-oss) is sequential.\n"
-         "     --hmat-seq: Use the sequential runtime.\n"
          "\n"
          "     -h/--help: Display this help\n\n");