diff --git a/firebird.spec b/firebird.spec
index 76df288..09b4764 100644
--- a/firebird.spec
+++ b/firebird.spec
@@ -30,8 +30,6 @@ Patch203:       no-copy-from-icu.patch
 Patch205:       cloop-honour-build-flags.patch
 
 # from upstream
-Patch301:       c++17.patch
-Patch302:       noexcept.patch
 Patch303:       fix_build_on_big_endian_platforms.patch
 Patch304:       ttmath-abseil.4.0.0.patch
 
@@ -198,8 +196,6 @@ in production systems, under a variety of names, since 1981.
 %patch101 -p1
 %patch203 -p1
 %patch205 -p1
-%patch301 -p1
-%patch302 -p1
 %ifarch s390x
 %patch303 -p1
 %patch304 -p1