1 files changed, 1 insertions, 0 deletions

diff --git a/subprojects/frontend/src/graph/dotSource.ts b/subprojects/frontend/src/graph/dotSource.ts
index bf45d303..2d6b57de 100644
--- a/subprojects/frontend/src/graph/dotSource.ts
+++ b/subprojects/frontend/src/graph/dotSource.ts
@@ -269,6 +269,7 @@ function createRelationEdges(
       weight=${edgeWeight},
       xlabel=${label},
       penwidth=${penwidth},
+      arrowsize=${penwidth >= 2 ? 0.875 : 1},
       style="${isUnknown ? 'dashed' : 'solid'}",
       class="edge-${value}"
     ]`);