diff --git a/BUILD_macos.md b/BUILD_macos.md
index 259cb52b150..0ff5f4ce940 100644
--- a/BUILD_macos.md
+++ b/BUILD_macos.md
@@ -92,8 +92,7 @@ and updates are welcome!
     ```shell
     brew install helm
 
-    # The pinned helm-unittest version is tracked in build.assets/helm-unittest.version.
-    helm plugin install https://github.com/helm-unittest/helm-unittest --version v1.0.3 --verify=false
+    make helmunit/installed
     ```
 
 1. Install `bats`:
diff --git a/Makefile b/Makefile
index 96117b42fb1..334b9799653 100644
--- a/Makefile
+++ b/Makefile
@@ -980,16 +980,17 @@ helmunit/installed:
 	required="$(HELM_UNITTEST_VERSION:v%=%)"; \
 	if [ -z "$$actual" ]; then \
 		printf '%s\n' \
-			'Helm unittest plugin is required to test Helm charts. Run:'; \
+			'Helm unittest plugin is required to test Helm charts.'; \
 	elif [ "$$(printf '%s\n' "$$actual" "$$required" | sort -V | head -n1)" != "$$required" ]; then \
 		printf '%s\n' \
 			"Helm unittest plugin $$actual is too old; version $(HELM_UNITTEST_VERSION) or newer is required." \
-			'Run:'; \
+			''; \
 	else \
 		exit 0; \
 	fi; \
 	printf '%s\n' \
 		'helm-unittest does not provide the plugin signature required for Helm plugin signature verification, so we verify the release archive ourselves when installing:' \
+		'Run:' \
 		'  plugin_dir="$$(helm env HELM_PLUGINS)/helm-unittest"' \
 		'  rm -rf "$$plugin_dir"' \
 		'  mkdir -p "$$plugin_dir"' \