--- a/.github/workflows/forkless-update-nodata.yml
+++ b/.github/workflows/forkless-update-nodata.yml
@@ -42,12 +42,12 @@
         #    binary_version:
           - network: "Quartz"   # KUSAMA_MAINNET_BRANCH для quartz-runtime
             features: "--features=quartz-runtime"
-            mainnet_branch: "${{ env.KUSAMA_MAINNET_BRANCH }}"
-            mainnet_tag: "${{ env.QUARTZ_MAINNET_TAG }}"
+            mainnet_branch: [${{ env.KUSAMA_MAINNET_BRANCH }}]
+            mainnet_tag: [${{ env.QUARTZ_MAINNET_TAG }}]
           - network: "Unique"   # POLKADOT_MAINNET_BRANCH для unique-runtime
             features: "--features=unique-runtime"
-            mainnet_branch: "${{ env.POLKADOT_MAINNET_BRANCH }}"
-            mainnet_tag: "${{ env.UNIQUE_MAINNET_TAG }}"
+            mainnet_branch: [${{ env.POLKADOT_MAINNET_BRANCH }}]
+            mainnet_tag: [${{ env.UNIQUE_MAINNET_TAG }}]