diff --git a/node/src/chain_spec/gdev.rs b/node/src/chain_spec/gdev.rs
index 6d601d9a26ee673eaba45632249f93f580c411ef..a4b16ad9de2323fbbf741a95a65b85df8a8c49a7 100644
--- a/node/src/chain_spec/gdev.rs
+++ b/node/src/chain_spec/gdev.rs
@@ -688,7 +688,7 @@ fn genesis_data_to_gdev_genesis_conf(
     let super::gen_genesis_data::GenesisData {
         accounts,
         certs_by_receiver,
-        first_ud_value,
+        first_ud,
         first_ud_reeval,
         identities,
         initial_authorities,
@@ -764,7 +764,7 @@ fn genesis_data_to_gdev_genesis_conf(
         },
         universal_dividend: UniversalDividendConfig {
             first_reeval: first_ud_reeval,
-            first_ud_value,
+            first_ud,
             initial_monetary_mass,
             ud,
         },
diff --git a/node/src/chain_spec/gen_genesis_data.rs b/node/src/chain_spec/gen_genesis_data.rs
index b8bfe2512ec651f6c8a665c925f23ff9797c68ab..2fdd6cef08caa4a40d06c1c9b40e6ec197f44a14 100644
--- a/node/src/chain_spec/gen_genesis_data.rs
+++ b/node/src/chain_spec/gen_genesis_data.rs
@@ -144,7 +144,7 @@ where
         .map_err(|e| format!("Error parsing gen conf file: {}", e))?;
     let GenesisConfig {
         sudo_key,
-        first_ud_value,
+        first_ud,
         first_ud_reeval,
         genesis_parameters:
             ParamsAppliedAtGenesis {
@@ -378,7 +378,7 @@ where
     let genesis_data = GenesisData {
         accounts,
         certs_by_receiver,
-        first_ud_value,
+        first_ud,
         first_ud_reeval,
         identities: identities_,
         initial_authorities,
diff --git a/node/src/chain_spec/gtest.rs b/node/src/chain_spec/gtest.rs
index 0eb25e3db83b09843193cbfe47a1bf0b66c175db..e1aaf387758552946d27983f34556f627e350c7e 100644
--- a/node/src/chain_spec/gtest.rs
+++ b/node/src/chain_spec/gtest.rs
@@ -395,8 +395,9 @@ fn generate_genesis(
             certs_by_receiver: clique_wot(initial_smiths_len),
         },
         universal_dividend: UniversalDividendConfig {
-            first_reeval: 600_000,
-            first_ud: 6_000,
+            // TODO FIXME
+            first_reeval: Some(600_000),
+            first_ud: Some(6_000),
             initial_monetary_mass: 0,
             ud,
         },
diff --git a/node/src/chain_spec/gtest_genesis.rs b/node/src/chain_spec/gtest_genesis.rs
index f7a341ed071be44da8947093b2c66f76349167de..2f50ae4813dcab4e04224a82b57063bdf041f020 100644
--- a/node/src/chain_spec/gtest_genesis.rs
+++ b/node/src/chain_spec/gtest_genesis.rs
@@ -47,10 +47,12 @@ pub struct GenesisJson {
     /// smith-related data
     // (smith memberships, smith certifications, session keys of bootstrapper)
     smiths: HashMap<String, Smith>,
-    /// value of first universal dividend
-    first_ud_value: u64,
-    /// block number of the first ud reeval
-    first_ud_reeval: u32,
+    /// time of the first ud reeval
+    first_ud_reeval: u64,
+    /// time of the first ud
+    first_ud: u64,
+    /// value of the first ud
+    ud: u64,
     /// initial monetary mass (must match what is available on accounts)
     initial_monetary_mass: u64,
     /// amount on the accounts (must be above existential deposit)
@@ -491,8 +493,9 @@ pub fn build_genesis(
             memberships: smith_memberships,
         },
         universal_dividend: UniversalDividendConfig {
-            first_reeval: genesis_data.first_ud_reeval,
-            first_ud_value: genesis_data.first_ud_value,
+            first_reeval: Some(genesis_data.first_ud_reeval),
+            first_ud: Some(genesis_data.first_ud),
+            ud: genesis_data.ud,
             initial_monetary_mass: genesis_data.initial_monetary_mass,
         },
         treasury: Default::default(),
diff --git a/resources/gdev.json b/resources/gdev.json
index 4182910b80597e3a41033470525d2742c3ed9d14..b23b840d14b436f30292154480d8b5446e1ba440 100644
--- a/resources/gdev.json
+++ b/resources/gdev.json
@@ -1,6 +1,7 @@
 {
-  "first_ud_value": 10000,
-  "first_ud_reeval": 100800,
+  "ud": 1000,
+  "first_ud": 6000,
+  "first_ud_reeval": 600000,
   "genesis_parameters": {
     "genesis_certs_expire_on": 2102400,
     "genesis_certs_min_received": 3,