diff --git a/gapis/api/vulkan/vulkan.go b/gapis/api/vulkan/vulkan.go
index fb932c26f7..da95c0558c 100644
--- a/gapis/api/vulkan/vulkan.go
+++ b/gapis/api/vulkan/vulkan.go
@@ -533,7 +533,7 @@ func dependencySync(ctx context.Context, d *sync.Data, c *path.Capture) error {
 
 			excIdx := 0
 			for _, subcmd := range d.SubcommandReferences[id] {
-				for excIdx < len(executors) && executors[excIdx].lastIdx.LessThan(subcmd.Index) {
+				for excIdx < len(executors)-1 && executors[excIdx].lastIdx.LessThan(subcmd.Index) {
 					excIdx++
 				}