diff --git a/root.spec b/root.spec
index b92f433..7f2fc8f 100644
--- a/root.spec
+++ b/root.spec
@@ -70,7 +70,7 @@
 Name:		root
 Version:	6.26.04
 %global libversion %(cut -d. -f 1-2 <<< %{version})
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Numerical data analysis framework
 
 License:	LGPLv2+
@@ -294,7 +294,12 @@ BuildRequires:	protobuf-devel >= 3.0
 %if %{?fedora}%{!?fedora:0} || %{?rhel}%{!?rhel:0} == 8
 BuildRequires:	python%{python3_pkgversion}-pandas
 %endif
+%if %{?fedora}%{!?fedora:0}
+BuildRequires:	python3-rcssmin
+BuildRequires:	uglify-js
+%else
 BuildRequires:	yuicompressor
+%endif
 BuildRequires:	perl-generators
 BuildRequires:	gtest-devel
 BuildRequires:	gmock-devel
@@ -2106,10 +2111,18 @@ unset QTINC
 
 # Minify script and style files
 for s in etc/notebook/JsMVA/js/*.js ; do
+%if %{?fedora}%{!?fedora:0}
+    uglifyjs ${s} -c -m -o ${s%.js}.min.js
+%else
     yuicompressor ${s} -o ${s%.js}.min.js
+%endif
 done
 for s in etc/notebook/JsMVA/css/*.css ; do
+%if %{?fedora}%{!?fedora:0}
+    python3 -m rcssmin < ${s} > ${s%.css}.min.css
+%else
     yuicompressor ${s} -o ${s%.css}.min.css
+%endif
 done
 
 # Avoid overlinking (this used to be the default with the old configure script)
@@ -3973,6 +3986,9 @@ fi
 %endif
 
 %changelog
+* Mon Jul 18 2022 Mattias Ellert <mattias.ellert@physics.uu.se> - 6.26.04-4
+- Don't use yuicompressor on Fedora (Java no longer available on ix86)
+
 * Sun Jul 03 2022 Mattias Ellert <mattias.ellert@physics.uu.se> - 6.26.04-3
 - Backport python 3.11 fixes from upstream
 - Backport additional python 3.11 fixes from CPyCppyy upstream