diff --git a/src/dialogs/editor/index.tsx b/src/dialogs/editor/index.tsx
index 1246782..3a68fbf 100644
--- a/src/dialogs/editor/index.tsx
+++ b/src/dialogs/editor/index.tsx
@@ -5,7 +5,6 @@ import { createRoot } from "react-dom/client";
 import Citation from "../../cita/citation";
 import Wikicite from "../../cita/wikicite";
 import { compareSemVer } from "semver-parser";
-import ZoteroOverlay from "../../cita/zoteroOverlay";
 import WikiciteChrome from "../../cita/wikiciteChrome";
 import PID from "../../cita/PID";
 
@@ -119,9 +118,19 @@ window.addEventListener("load", () => {
 	const itemBoxLabel = document.createElement("h4");
 	itemBoxLabel.textContent = "Target"; //Wikicite.getString("wikicite.editor.title");
 	container.appendChild(itemBoxLabel);
-	// "item-box" was renamed to "info-box" in Zotero 7.0.10. We compare to 7.0.9 to include the beta versions.
-	const tagName =
-		compareSemVer(Zotero.version, "7.0.9") === 1 ? "info-box" : "item-box";
+	// "item-box" was renamed to "info-box" in Zotero 7.0.10, so check if we have at least this version of Zotero.
+	let semVerCompare: number;
+	try {
+		semVerCompare = compareSemVer(Zotero.version, "7.0.10");
+	} catch (e) {
+		// Zotero.version is not a valid semver string
+		// This may happen when installing certain beta versions or building Zotero from source, so we treat it as if it is at least Zotero 7.0.10
+		Zotero.log(
+			`Zotero version (${Zotero.version}) is not a valid semver string - maybe you installed a beta version or built it from source? Treating this version of Zotero as at least 7.0.10.`,
+		);
+		semVerCompare = 1;
+	}
+	const tagName = semVerCompare >= 0 ? "info-box" : "item-box";
 	const itemBox = document.createElementNS(
 		"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
 		tagName,
diff --git a/translators/zotkat b/translators/zotkat
new file mode 160000
index 0000000..ece06e4
--- /dev/null
+++ b/translators/zotkat
@@ -0,0 +1 @@
+Subproject commit ece06e457def61ab749d27c2d9be51b07d72d25a