diff --git a/verifier/verifier.go b/verifier/verifier.go
index 2ec08e5..c02f1eb 100644
--- a/verifier/verifier.go
+++ b/verifier/verifier.go
@@ -119,8 +119,10 @@ func (c *VerifierChip) rangeCheckProof(proof variables.Proof) {
 
 	// Range check the openings proof.
 	for _, queryRound := range proof.OpeningProof.QueryRoundProofs {
-		for _, initialTreesElement := range queryRound.InitialTreesProof.EvalsProofs[0].Elements {
-			c.glChip.RangeCheck(initialTreesElement)
+		for _, evalsProof := range queryRound.InitialTreesProof.EvalsProofs {
+			for _, evalsProofElement := range evalsProof.Elements {
+				c.glChip.RangeCheck(evalsProofElement)
+			}
 		}
 
 		for _, queryStep := range queryRound.Steps {