diff --git a/content/blog/2020-07-07-cml-release.md b/content/blog/2020-07-07-cml-release.md
index 0157004203..9475bb37e2 100644
--- a/content/blog/2020-07-07-cml-release.md
+++ b/content/blog/2020-07-07-cml-release.md
@@ -134,7 +134,8 @@ cml:
 
     # Visualize loss function diff
     - dvc plots diff --target loss.csv --show-vega master > vega.json
-    - vl2png vega.json | cml publish --md >> report.md
+    - vl2png vega.json > plot.png
+    - cml publish --md plot.png >> report.md
     - dvc push data --run-cache
     - cml send-comment report.md
 ```
diff --git a/content/blog/2021-10-15-october-21-heartbeat.md b/content/blog/2021-10-15-october-21-heartbeat.md
index ef4f78b645..5eec0dbfa3 100644
--- a/content/blog/2021-10-15-october-21-heartbeat.md
+++ b/content/blog/2021-10-15-october-21-heartbeat.md
@@ -296,7 +296,8 @@ jobs:
             -x actual \
             -y predicted \
             --show-vega master > vega.json
-          vl2png vega.json -s 1.5 | cml publish --md >> report.md
+          vl2png vega.json -s 1.5 > plot.png
+          cml publish --md plot.png >> report.md
 
           # Publish regularization function diff
           echo "### Effects of regularization" >> report.md
@@ -304,7 +305,8 @@ jobs:
             --target estimators.csv \
             -x Regularization \
             --show-vega master > vega.json
-          vl2png vega.json -s 1.5 | cml publish --md >> report.md
+          vl2png vega.json -s 1.5 > plot.png
+          cml publish --md plot.png >> report.md
 
           cml send-comment report.md
 ```