diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index cd0eca7909..e76b9d422d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -649,23 +649,6 @@ component_check_doxygen_warnings () {
 #### Build and test many configurations and targets
 ################################################################
 
-component_test_large_ecdsa_key_signature () {
-
-    SMALL_MPI_MAX_SIZE=136 # Small enough to interfere with the EC signatures
-
-    msg "build: cmake + MBEDTLS_MPI_MAX_SIZE=${SMALL_MPI_MAX_SIZE}, gcc, ASan" # ~ 1 min 50s
-    scripts/config.py set MBEDTLS_MPI_MAX_SIZE $SMALL_MPI_MAX_SIZE
-    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Asan .
-    make
-
-    INEVITABLY_PRESENT_FILE=Makefile
-    SIGNATURE_FILE="${INEVITABLY_PRESENT_FILE}.sig" # Warning, this is rm -f'ed below
-
-    msg "test: pk_sign secp521r1_prv.der for MBEDTLS_MPI_MAX_SIZE=${SMALL_MPI_MAX_SIZE} (ASan build)" # ~ 5s
-    if_build_succeeded programs/pkey/pk_sign tests/data_files/secp521r1_prv.der $INEVITABLY_PRESENT_FILE
-    rm -f $SIGNATURE_FILE
-}
-
 component_test_default_out_of_box () {
     msg "build: make, default config (out-of-box)" # ~1min
     make