diff --git a/ruby.spec b/ruby.spec
index 54096c6..cbc3fb0 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -635,17 +635,17 @@ analysis result in RBS format, a standard type description format for Ruby
 %prep
 %setup -q -n %{ruby_archive}
 
-%patch0 -p1
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-%patch4 -p1
-%patch6 -p1
-%patch7 -p1
-%patch8 -p1
-%patch9 -p1
-%patch10 -p1
-%patch11 -p1
+%patch 0 -p1
+%patch 1 -p1
+%patch 2 -p1
+%patch 3 -p1
+%patch 4 -p1
+%patch 6 -p1
+%patch 7 -p1
+%patch 8 -p1
+%patch 9 -p1
+%patch 10 -p1
+%patch 11 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .