diff --git a/application/frontend/src/pages/GapAnalysis/GapAnalysis.tsx b/application/frontend/src/pages/GapAnalysis/GapAnalysis.tsx
index d145fed18..5353bc846 100644
--- a/application/frontend/src/pages/GapAnalysis/GapAnalysis.tsx
+++ b/application/frontend/src/pages/GapAnalysis/GapAnalysis.tsx
@@ -203,7 +203,7 @@ export const GapAnalysis = () => {
                   <Button
                     onClick={() => {
                       navigator.clipboard.writeText(
-                        `${window.location.origin}/gap_analysis?base=${BaseStandard}&compare=${CompareStandard}`
+                        `${window.location.origin}/gap_analysis?base=${encodeURIComponent(BaseStandard || "")}&compare=${encodeURIComponent(CompareStandard || "")}`
                       );
                     }}
                     target="_blank"