diff --git a/courier-prime-fonts.changes b/courier-prime-fonts.changes
index d8d9a80..1e81473 100644
--- a/courier-prime-fonts.changes
+++ b/courier-prime-fonts.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jul 24 23:31:12 UTC 2017 - jengelh@inai.de
+
+- Drop author list. Use more safe quoting of shell vars.
+
 -------------------------------------------------------------------
 Sun Sep 18 19:50:19 UTC 2016 - guoyunhebrave@gmail.com
 
diff --git a/courier-prime-fonts.spec b/courier-prime-fonts.spec
index 4a7a501..8c046c2 100644
--- a/courier-prime-fonts.spec
+++ b/courier-prime-fonts.spec
@@ -36,8 +36,6 @@ BuildArch:      noarch
 Courier Prime is a Courier-like monospace fonts for screenplay (and other use cases).
 It is optimized for 12 point size and matches the metrics of Courier.
 
-Designer: Alan Dague-Greene for John August and Quote-Unquote Apps
-
 %prep
 %setup -c
 %setup -T -D -a 1
@@ -50,7 +48,7 @@ mv CourierPrimeSans-master/ttf/*.ttf ./
 mv ttf/*.ttf ./
 
 # Replace spaces in filenames
-for file in *.ttf; do mv "$file" `echo $file | tr ' ' '_'` ; done
+for file in *.ttf; do mv "$file" "$(echo "$file" | tr ' ' '_')"; done
 
 # Fix DOS line endings
 sed -i 's/\r//g' LICENSE README