A bracket that secures a cable to a strut-style ladder rung that has a rectangular cross-section with an opening along a lower side. The bracket has a spring flange portion, a latch flange portion, and a cable attachment portion. The spring flange portion is sized to be inserted in the opening of the ladder rung. The spring flange portion provides a spring force against the lower side of the ladder rung. The latch flange portion engages at least two sides of the ladder rung in a latched position. The cable attachment portion receives a cable tie to secure the cable to the bracket and attached ladder rung.