diff --git a/.github/checks/lastline.sh b/.github/checks/lastline.sh
index 464f1774a..797b6acfd 100755
--- a/.github/checks/lastline.sh
+++ b/.github/checks/lastline.sh
@@ -8,7 +8,7 @@ cd $SCRIPT_PATH/../../
 nl='
 '
 nl=$'\n'
-FILES=`find $CHECK_PATH -type f \( \( -name \*.inc -a \! -name Makefile.inc \) -o -name \*.cfg -o -name \*.c -o -name \*.s -o -name \*.h -o -name \*.asm -o -name \*.sgml \) -print | while read f; do
+FILES=`find $CHECK_PATH -type f \( -name \*.inc -o -name Makefile -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.asm -o -name \*.sgml \) -print | while read f; do
     t=$(tail -c2 $f; printf x); r1="${nl}$";
     [[ ${t%x} =~ $r1 ]] || echo "$f"
 done`
diff --git a/.github/checks/spaces.sh b/.github/checks/spaces.sh
index 71bdd877f..02a03ff58 100755
--- a/.github/checks/spaces.sh
+++ b/.github/checks/spaces.sh
@@ -5,7 +5,7 @@ CHECK_PATH=.
 
 cd $SCRIPT_PATH/../../
 
-FILES=`find $CHECK_PATH -type f \( \( -name \*.inc -a \! -name Makefile.inc \) -o -name \*.cfg -o -name \*.c -o -name \*.s -o -name \*.h -o -name \*.asm -o -name \*.sgml \) -print | xargs grep -l ' $' | grep -v "libwrk/" | grep -v "testwrk/"`
+FILES=`find $CHECK_PATH -type f \( -name \*.inc -o -name Makefile -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.asm -o -name \*.sgml \) -print | xargs grep -l ' $' | grep -v "libwrk/" | grep -v "testwrk/"`
 
 cd $OLDCWD
 
diff --git a/.github/checks/tabs.sh b/.github/checks/tabs.sh
index db2b61eac..3823eb370 100755
--- a/.github/checks/tabs.sh
+++ b/.github/checks/tabs.sh
@@ -5,7 +5,7 @@ CHECK_PATH=.
 
 cd $SCRIPT_PATH/../../
 
-FILES=`find $CHECK_PATH -type f \( \( -name \*.inc -a \! -name Makefile.inc \) -o -name \*.cfg -o -name \*.c -o -name \*.s -o -name \*.h -o -name \*.asm -o -name \*.sgml \) -print | xargs grep -l $'\t' | grep -v "libwrk/" | grep -v "testwrk/"`
+FILES=`find $CHECK_PATH -type f \( \( -name \*.inc -a \! -name Makefile.inc \) -o -name \*.cfg -o -name \*.\[chs\] -o -name \*.asm -o -name \*.sgml \) -print | xargs grep -l $'\t' | grep -v "libwrk/" | grep -v "testwrk/"`
 
 cd $OLDCWD