diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 891d72a0c..36ada2569 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Install tooling from Apt
         # Postgres runs in a container, but we also need the client-side
         # tooling.
-        run: sudo apt-get install awscli imagemagick graphicsmagick postgresql
+        run: sudo apt-get install awscli imagemagick postgresql
 
       - uses: actions/checkout@v1
         with:
@@ -56,6 +56,8 @@ jobs:
           echo "GITHUB_WORKSPACE=${GITHUB_WORKSPACE}"
           echo "GOPATH=${GOPATH}"
           echo "GOROOT=${GOROOT}"
+          echo ""
+          convert --version
 
       - name: Clean
         run: make clean
diff --git a/build.go b/build.go
index e519b52a4..5063f1bf5 100644
--- a/build.go
+++ b/build.go
@@ -2197,7 +2197,10 @@ func renderTwitter(c *modulir.Context, db *sql.DB) (bool, error) {
 
 func resizeImage(c *modulir.Context, source, target string, width int) error {
 	cmd := exec.Command(
-		"gm",
+		// Better to use the less-generic `convert` leader, but need
+		// Imagemagick 7.0 for this. Wait a little longer, and then upgrade.
+		//
+		// "magick",
 		"convert",
 		source,
 		"-auto-orient",