diff --git a/build.sh b/build.sh
index ea083f7..3c6be47 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,12 @@
 #!/usr/bin/env bash
 set -e;
 
+current_branch="$(git rev-parse --abbrev-ref HEAD)";
+
+if [[ "${1}" == "ci" ]] && [[ "${current_branch}" != "main" ]]; then
+	echo "Skipping build, because we are currently on the branch '${current_branch}', and we only deploy on the 'main' branch.";
+fi
+
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