diff --git a/.github/workflows/influxdb.yml b/.github/workflows/influxdb.yml
index d8e39945..50c86942 100644
--- a/.github/workflows/influxdb.yml
+++ b/.github/workflows/influxdb.yml
@@ -18,9 +18,11 @@ on:
   # Allow job to be triggered manually.
   workflow_dispatch:
 
-  # Run job each night after CrateDB nightly has been published.
+  # Run job each second night after CrateDB nightly has been published.
+  # The reason about "why each second night", is because free capacity
+  # for Codecov uploads is limited.
   schedule:
-    - cron: '0 3 * * *'
+    - cron: '0 3 */2 * *'
 
 # Cancel in-progress jobs when pushing to the same branch.
 concurrency:
@@ -89,4 +91,4 @@ jobs:
         flags: influxdb
         env_vars: OS,PYTHON
         name: codecov-umbrella
-        fail_ci_if_error: false
+        fail_ci_if_error: true
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 09b613e3..641ea101 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,9 +9,11 @@ on:
   # Allow job to be triggered manually.
   workflow_dispatch:
 
-  # Run job each night after CrateDB nightly has been published.
+  # Run job each second night after CrateDB nightly has been published.
+  # The reason about "why each second night", is because free capacity
+  # for Codecov uploads is limited.
   schedule:
-    - cron: '0 3 * * *'
+    - cron: '0 3 */2 * *'
 
 # Cancel in-progress jobs when pushing to the same branch.
 concurrency:
@@ -83,4 +85,4 @@ jobs:
         flags: main
         env_vars: OS,PYTHON
         name: codecov-umbrella
-        fail_ci_if_error: false
+        fail_ci_if_error: true
diff --git a/.github/workflows/mongodb.yml b/.github/workflows/mongodb.yml
index 7c469485..5fc31ed6 100644
--- a/.github/workflows/mongodb.yml
+++ b/.github/workflows/mongodb.yml
@@ -18,9 +18,11 @@ on:
   # Allow job to be triggered manually.
   workflow_dispatch:
 
-  # Run job each night after CrateDB nightly has been published.
+  # Run job each second night after CrateDB nightly has been published.
+  # The reason about "why each second night", is because free capacity
+  # for Codecov uploads is limited.
   schedule:
-    - cron: '0 3 * * *'
+    - cron: '0 3 */2 * *'
 
 # Cancel in-progress jobs when pushing to the same branch.
 concurrency:
@@ -88,4 +90,4 @@ jobs:
         flags: mongodb
         env_vars: OS,PYTHON
         name: codecov-umbrella
-        fail_ci_if_error: false
+        fail_ci_if_error: true