diff --git a/contrib/instr/TGC5C_instr.yaml b/contrib/instr/TGC5C_instr.yaml
index c28b051..1663d37 100644
--- a/contrib/instr/TGC5C_instr.yaml
+++ b/contrib/instr/TGC5C_instr.yaml
@@ -20,7 +20,7 @@ RVI:
     mask: 0b00000000000000000000000001111111
     size:   32
     branch:   true
-    delay:   [1,1]
+    delay:   1
   JALR:
     index: 3
     encoding: 0b00000000000000000000000001100111