diff --git a/action.yml b/action.yml
index b70d032..4a31896 100644
--- a/action.yml
+++ b/action.yml
@@ -275,8 +275,8 @@ runs:
         SIZE_MB=$(echo "scale=1; $SIZE_BYTES / 1048576" | bc)
         LAYER_COUNT=$(jq   '.[0].RootFS.Layers | length'                        inspect.json)
         PORTS=$(jq -r      '.[0].Config.ExposedPorts // {} | keys | join(", ")' inspect.json)
-        ENTRYPOINT=$(jq -r '.[0].Config.Entrypoint | join(" ")'                 inspect.json)
-        CMD=$(jq -r        '.[0].Config.Cmd | join(" ")'                        inspect.json)
+        ENTRYPOINT=$(jq -r '(.[0].Config.Entrypoint // []) | join(" ")'         inspect.json)
+        CMD=$(jq -r        '(.[0].Config.Cmd // []) | join(" ")'                inspect.json)
         STOP_SIGNAL=$(jq -r '.[0].Config.StopSignal // "n/a"'                   inspect.json)
         DRIVER=$(jq -r     '.[0].GraphDriver.Name'                              inspect.json)
     
@@ -321,7 +321,7 @@ runs:
           echo ""
           echo "| Variable | Value |"
           echo "|---|---|"
-          jq -r '.[0].Config.Env[] | split("=") | "| `\(.[0])` | `\(.[1:] | join("="))` |"' inspect.json
+          jq -r '(.[0].Config.Env // [])[] | split("=") | "| `\(.[0])` | `\(.[1:] | join("="))` |"' inspect.json
           echo ""
           echo "</details>"
           echo ""
@@ -343,7 +343,7 @@ runs:
           echo ""
           echo "| # | Digest |"
           echo "|---|---|"
-          jq -r '.[0].RootFS.Layers | to_entries[] | "| \(.key + 1) | `\(.value)` |"' inspect.json
+          jq -r '(.[0].RootFS.Layers // []) | to_entries[] | "| \(.key + 1) | `\(.value)` |"' inspect.json
           echo ""
           echo "</details>"
           echo ""