diff --git a/perl-DateTime-Format-Pg.spec b/perl-DateTime-Format-Pg.spec
index 7874dfb..b560a6f 100644
--- a/perl-DateTime-Format-Pg.spec
+++ b/perl-DateTime-Format-Pg.spec
@@ -48,7 +48,7 @@ with "%{_libexecdir}/%{name}/test".
 
 # Help file to recognise the Perl scripts
 for F in t/*.t; do
-    perl -i -MConfig -ple 'print $Config{startperl} if $. == 1 && !s{\A#!\s*perl}{$Config{startperl}}' "$F"
+    perl -i -MConfig -ple 'print $Config{startperl} if $. == 1 && !s{\A#!.*perl}{$Config{startperl}}' "$F"
     chmod +x "$F"
 done