diff --git a/crypto_kem/frodokem640shake/META.yml b/crypto_kem/frodokem640shake/META.yml
index 87c37449..192b4cbc 100644
--- a/crypto_kem/frodokem640shake/META.yml
+++ b/crypto_kem/frodokem640shake/META.yml
@@ -3,7 +3,7 @@ type: kem
 claimed-nist-level: 1
 length-public-key: 9616
 length-ciphertext: 9720
-testvectors-sha256: 521ff891de20efe74e6584d09612dae989427ac76261a41630c4e4d6a4fc78a4
+testvectors-sha256: 8f922de02d41005fcc3c4164b2ab74c4c7b588ed69e34e22607d1ae4ab13d2c5
 principal-submitter: Douglas Stebila, University of Waterloo
 auxiliary-submitters:
   - Erdem Alkim
diff --git a/crypto_kem/kyber768/META.yml b/crypto_kem/kyber768/META.yml
index 62d8903e..6bcf2c2c 100644
--- a/crypto_kem/kyber768/META.yml
+++ b/crypto_kem/kyber768/META.yml
@@ -3,7 +3,7 @@ type: kem
 claimed-nist-level: 3
 length-public-key: 1088
 length-ciphertext: 1152
-testvectors-sha256: 0e002ee528febdab1709f100df79ceb00b31a809e03a4fb84e3a72c39235d372
+testvectors-sha256: 2f5cf9937959eb4a3bc910f71e830e9e0de029b28093c6192d2c3e915913016f
 principal-submitter: Peter Schwabe
 auxiliary-submitters:
   - Roberto Avanzi
diff --git a/test/crypto_kem/functest.c b/test/crypto_kem/functest.c
index 7f50608b..9e04e4a0 100644
--- a/test/crypto_kem/functest.c
+++ b/test/crypto_kem/functest.c
@@ -5,7 +5,7 @@
 #include "api.h"
 #include "randombytes.h"
 
-#define NTESTS 10
+#define NTESTS 5
 
 const uint8_t canary[8] = {
     0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
diff --git a/test/crypto_kem/testvectors.c b/test/crypto_kem/testvectors.c
index 516b5886..fb0a6f7c 100644
--- a/test/crypto_kem/testvectors.c
+++ b/test/crypto_kem/testvectors.c
@@ -6,7 +6,7 @@
 #include "api.h"
 #include "randombytes.h"
 
-#define NTESTS 100
+#define NTESTS 5
 
 static void printbytes(const uint8_t *x, size_t xlen) {
     size_t i;
diff --git a/test/crypto_sign/functest.c b/test/crypto_sign/functest.c
index 9fb3a1b9..d49a77ee 100644
--- a/test/crypto_sign/functest.c
+++ b/test/crypto_sign/functest.c
@@ -6,7 +6,7 @@
 #include "api.h"
 #include "randombytes.h"
 
-#define NTESTS 15
+#define NTESTS 5
 #define MLEN 32
 
 const uint8_t canary[8] = {