diff --git a/tests/compat.sh b/tests/compat.sh
index c069237..c8a883d 100755
--- a/tests/compat.sh
+++ b/tests/compat.sh
@@ -337,7 +337,7 @@
 #
 # NOTE: for some reason RSA-PSK doesn't work with OpenSSL,
 # so RSA-PSK ciphersuites need to go in other sections, see
-# https://github.com/ARMmbed/mbedtls/issues/1419
+# https://github.com/Mbed-TLS/mbedtls/issues/1419
 #
 # ChachaPoly suites are here rather than in "common", as they were added in
 # GnuTLS in 3.5.0 and the CI only has 3.4.x so far.
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 4d5e857..a64f7c1 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -2691,9 +2691,9 @@
     scripts/config.py baremetal
     # Build for a target platform that's close to what Debian uses
     # for its "armel" distribution (https://wiki.debian.org/ArmEabiPort).
-    # See https://github.com/ARMmbed/mbedtls/pull/2169 and comments.
+    # See https://github.com/Mbed-TLS/mbedtls/pull/2169 and comments.
     # Build everything including programs, see for example
-    # https://github.com/ARMmbed/mbedtls/pull/3449#issuecomment-675313720
+    # https://github.com/Mbed-TLS/mbedtls/pull/3449#issuecomment-675313720
     make CC="${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc" AR="${ARM_LINUX_GNUEABI_GCC_PREFIX}ar" CFLAGS='-Werror -Wall -Wextra -march=armv5te -O1' LDFLAGS='-march=armv5te'
 
     msg "size: ${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc -march=armv5te -O1"
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 03351d4..51177ad 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1633,7 +1633,7 @@
 requires_config_enabled MBEDTLS_ECP_DP_SECP224R1_ENABLED
 run_test_psa_force_curve "secp224r1"
 ## SECP224K1 is buggy via the PSA API
-## (https://github.com/ARMmbed/mbedtls/issues/3541),
+## (https://github.com/Mbed-TLS/mbedtls/issues/3541),
 ## so it is disabled in PSA even when it's enabled in Mbed TLS.
 ## The proper dependency would be on PSA_WANT_ECC_SECP_K1_224 but
 ## dependencies on PSA symbols in ssl-opt.sh are not implemented yet.
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 237a809..f37974d 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -12,7 +12,7 @@
 
 /* Needed only for test case data under #if defined(MBEDTLS_USE_PSA_CRYPTO),
  * but the test code generator requires test case data to be valid C code
- * unconditionally (https://github.com/ARMmbed/mbedtls/issues/2023). */
+ * unconditionally (https://github.com/Mbed-TLS/mbedtls/issues/2023). */
 #include "psa/crypto.h"
 
 #define RSA_KEY_SIZE 512