diff --git a/src/bin_client/test/test_contracts.sh b/src/bin_client/test/test_contracts.sh
index ef5305d57..e42e84cba 100755
--- a/src/bin_client/test/test_contracts.sh
+++ b/src/bin_client/test/test_contracts.sh
@@ -312,11 +312,11 @@ assert_storage  $contract_dir/map_caddaadr.tz \
 
 # Did the given key sign the string? (key is bootstrap1)
 assert_output $contract_dir/check_signature.tz \
-'(Pair "26981d372a7b3866621bf79713d249197fe6d518ef702fa65738e1715bde9da54df04fefbcc84287ecaa9f74ad9296462731aa24bbcece63c6bf73a8f5752309" "hello")' \
+'(Pair "1f19f8f37e80d96797b019f30d23ede6a26a0f698220f942103a3401f047623746e51a9c6e77e269b5df9593994ab96b001aae0f73728a2259187cb640b61e01" "hello")' \
 '"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav"' True
 
 assert_output $contract_dir/check_signature.tz \
-'(Pair "26981d372a7b3866621bf79713d249197fe6d518ef702fa65738e1715bde9da54df04fefbcc84287ecaa9f74ad9296462731aa24bbcece63c6bf73a8f5752309" "abcd")' \
+'(Pair "1f19f8f37e80d96797b019f30d23ede6a26a0f698220f942103a3401f047623746e51a9c6e77e269b5df9593994ab96b001aae0f73728a2259187cb640b61e01" "abcd")' \
 '"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav"' False
 
 # Convert a public key to a public key hash
diff --git a/src/proto_alpha/lib_protocol/test/test_michelson.ml b/src/proto_alpha/lib_protocol/test/test_michelson.ml
index 9c982519c..447540e56 100644
--- a/src/proto_alpha/lib_protocol/test/test_michelson.ml
+++ b/src/proto_alpha/lib_protocol/test/test_michelson.ml
@@ -387,8 +387,8 @@ let test_example () =
   test_storage ~location: __LOC__ "map_caddaadr" "(Pair (Pair 1 (Pair 2 (Pair (Pair (Pair 3 \"0\") 4) 5))) 6)" "Unit" "(Pair (Pair 1 (Pair 2 (Pair (Pair (Pair 3 \"1\") 4) 5))) 6)" >>=? fun _ ->
 
   (*  Did the given key sign the string? (key is bootstrap1) *)
-  test_output ~location: __LOC__ "check_signature" "(Pair \"26981d372a7b3866621bf79713d249197fe6d518ef702fa65738e1715bde9da54df04fefbcc84287ecaa9f74ad9296462731aa24bbcece63c6bf73a8f5752309\" \"hello\")" "\"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav\"" "True" >>=? fun _ ->
-  test_output ~location: __LOC__ "check_signature" "(Pair \"26981d372a7b3866621bf79713d249197fe6d518ef702fa65738e1715bde9da54df04fefbcc84287ecaa9f74ad9296462731aa24bbcece63c6bf73a8f5752309\" \"abcd\")" "\"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav\"" "False" >>=? fun _ ->
+  test_output ~location: __LOC__ "check_signature" "(Pair \"1f19f8f37e80d96797b019f30d23ede6a26a0f698220f942103a3401f047623746e51a9c6e77e269b5df9593994ab96b001aae0f73728a2259187cb640b61e01\" \"hello\")" "\"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav\"" "True" >>=? fun _ ->
+  test_output ~location: __LOC__ "check_signature" "(Pair \"1f19f8f37e80d96797b019f30d23ede6a26a0f698220f942103a3401f047623746e51a9c6e77e269b5df9593994ab96b001aae0f73728a2259187cb640b61e01\" \"abcd\")" "\"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav\"" "False" >>=? fun _ ->
 
   (*  Convert a public key to a public key hash *)
   test_output ~location: __LOC__ "hash_key" "Unit" "\"edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav\"" "\"tz1KqTpEZ7Yob7QbPE4Hy4Wo8fHG8LhKxZSx\"" >>=? fun _ ->