diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index fe3332c..d24ad9d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -4011,6 +4011,7 @@
     # aes.o has many #if defined(...) guards that intersect in complex ways.
     # Test that all the combinations build cleanly.
 
+    MBEDTLS_ROOT_DIR="$PWD"
     msg "build: aes.o for all combinations of relevant config options"
 
     build_test_config_combos library/aes.o validate_aes_config_variations \
@@ -4018,6 +4019,24 @@
         "MBEDTLS_AES_ROM_TABLES" "MBEDTLS_AES_ENCRYPT_ALT" "MBEDTLS_AES_SETKEY_DEC_ALT" \
         "MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_PADLOCK_C" "MBEDTLS_AES_USE_HARDWARE_ONLY" \
         "MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH"
+
+    cd "$MBEDTLS_ROOT_DIR"
+    msg "build: aes.o for all combinations of relevant config options + BLOCK_CIPHER_NO_DECRYPT"
+
+    # MBEDTLS_BLOCK_CIPHER_NO_DECRYPT is incompatible with CBC/XTS/DES/NIST_KW,
+    # manually set or unset those configurations to check
+    # MBEDTLS_BLOCK_CIPHER_NO_DECRYPT with various combinations in aes.o.
+
+    scripts/config.py set MBEDTLS_BLOCK_CIPHER_NO_DECRYPT
+    scripts/config.py unset MBEDTLS_CIPHER_MODE_CBC
+    scripts/config.py unset MBEDTLS_CIPHER_MODE_XTS
+    scripts/config.py unset MBEDTLS_DES_C
+    scripts/config.py unset MBEDTLS_NIST_KW_C
+    build_test_config_combos library/aes.o validate_aes_config_variations \
+        "MBEDTLS_AES_SETKEY_ENC_ALT" "MBEDTLS_AES_DECRYPT_ALT" \
+        "MBEDTLS_AES_ROM_TABLES" "MBEDTLS_AES_ENCRYPT_ALT" "MBEDTLS_AES_SETKEY_DEC_ALT" \
+        "MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_PADLOCK_C" "MBEDTLS_AES_USE_HARDWARE_ONLY" \
+        "MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH"
 }
 
 component_test_no_platform () {