diff --git a/charts/thanos-stack/Chart.yaml b/charts/thanos-stack/Chart.yaml
index 9c2e050..f7d6351 100644
--- a/charts/thanos-stack/Chart.yaml
+++ b/charts/thanos-stack/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: thanos-stack
 description: A Helm chart to deploy Thanos stack
-version: 1.0.1
+version: 1.0.2
 type: application
 dependencies:
   - name: blockscout-stack
diff --git a/charts/thanos-stack/values.yaml b/charts/thanos-stack/values.yaml
index 0d70cda..2bf194d 100644
--- a/charts/thanos-stack/values.yaml
+++ b/charts/thanos-stack/values.yaml
@@ -107,7 +107,7 @@ op_proposer:
 
     game_factory_address: # required
     game_type: 0
-    proposal_interval: 21600s
+    proposal_interval:
     pprof_enabled: true
     allow_non_finalized: true
     rpc_enable_admin: true
diff --git a/scripts/generate-thanos-stack-values.sh b/scripts/generate-thanos-stack-values.sh
index c3c8a30..2543599 100755
--- a/scripts/generate-thanos-stack-values.sh
+++ b/scripts/generate-thanos-stack-values.sh
@@ -154,6 +154,7 @@ op_proposer:
   env:
     l2oo_address: $L2OutputOracleProxy
     game_factory_address: $DisputeGameFactoryProxy
+    proposal_interval: 21600s
 
 op_challenger:
   enabled: false