diff --git a/.github/workflows/ci-playwright.yaml b/.github/workflows/ci-playwright.yaml
index c48abb9d..b5670ca4 100644
--- a/.github/workflows/ci-playwright.yaml
+++ b/.github/workflows/ci-playwright.yaml
@@ -16,7 +16,7 @@ jobs:
           - 8545:8545
           - 8546:8546
         env:
-          OASIS_DEPOSIT_BINARY: /oasis-deposit -test-mnemonic -n 5
+          OASIS_DOCKER_START_EXPLORER: no
         options: >-
           --rm
           --health-cmd="test -f /CONTAINER_READY"
diff --git a/.github/workflows/ci-test-go.yaml b/.github/workflows/ci-test-go.yaml
index adea768d..4e080bb0 100644
--- a/.github/workflows/ci-test-go.yaml
+++ b/.github/workflows/ci-test-go.yaml
@@ -26,7 +26,7 @@ jobs:
           - 8545:8545
           - 8546:8546
         env:
-          OASIS_DEPOSIT_BINARY: /oasis-deposit -test-mnemonic -n 2
+          OASIS_DOCKER_START_EXPLORER: no
         options: >-
           --rm
           --health-cmd="test -f /CONTAINER_READY"
diff --git a/.github/workflows/contracts-test.yaml b/.github/workflows/contracts-test.yaml
index 85ebc790..6cc434f8 100644
--- a/.github/workflows/contracts-test.yaml
+++ b/.github/workflows/contracts-test.yaml
@@ -16,7 +16,7 @@ jobs:
           - 8545:8545
           - 8546:8546
         env:
-          OASIS_DEPOSIT_BINARY: /oasis-deposit -test-mnemonic -n 5
+          OASIS_DOCKER_START_EXPLORER: no
         options: >-
           --rm
           --health-cmd="test -f /CONTAINER_READY"