diff --git a/examples/book/spreads/01-image-text/01-img.png b/examples/book/spreads/01-image-text/01-img.png
index f5a0e4c..959f641 100644
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diff --git a/examples/book/spreads/02-two-images-local-caption/01-image.png b/examples/book/spreads/02-two-images-local-caption/01-image.png
index f5a0e4c..959f641 100644
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diff --git a/examples/book/spreads/02-two-images-local-caption/02-pic.png b/examples/book/spreads/02-two-images-local-caption/02-pic.png
index f5a0e4c..959f641 100644
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diff --git a/examples/book/spreads/04-manual-template/01.png b/examples/book/spreads/04-manual-template/01.png
index f5a0e4c..959f641 100644
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diff --git a/examples/book/spreads/05-single-image/01-img.png b/examples/book/spreads/05-single-image/01-img.png
index f5a0e4c..959f641 100644
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diff --git a/scripts/make-spreads.sh b/scripts/make-spreads.sh
index eed90d5..ff20883 100755
--- a/scripts/make-spreads.sh
+++ b/scripts/make-spreads.sh
@@ -578,7 +578,7 @@ handleSpread(){
 		# XXX this will also eat 0-imagepage.tpl / 20-textpage.tpl -- do a better pattern...
 		if ! [ -z $template ] ; then
 			template=(`ls "$spread/"*.tpl \
-				| egrep -v '.*-('${IMAGE_PAGE}'|'${TEXT_PAGE}')\.tpl'`)
+				| grep -E -v '.*-('${IMAGE_PAGE}'|'${TEXT_PAGE}')\.tpl'`)
 		fi
 		# no template explicitly defined -> match auto-template...
 		if [ -z $layout ] && [ -z $template ] ; then