diff --git a/23-ISA.usfm b/23-ISA.usfm
index 2f8ee93a..d5b0a9f9 100644
--- a/23-ISA.usfm
+++ b/23-ISA.usfm
@@ -4995,14 +4995,14 @@
 
 \s5
 \q1
-\v 10 But they rebelled and grieved his Holy Spirit.
+\v 10 But they rebelled and grieved his holy Spirit.
 \q1 So he became their enemy and fought against them.
 
 \s5
 \q1
 \v 11 His people thought about the ancient times of Moses.
 \q1 They said, "Where is God, who brought them up out of the sea with the shepherds of his flock?
-\q1 Where is God, who put his Holy Spirit among them?
+\q1 Where is God, who put his holy Spirit among them?
 
 \s5
 \q1