diff --git a/osbuild-composer.spec b/osbuild-composer.spec
index 5a412af1d..96be53b58 100644
--- a/osbuild-composer.spec
+++ b/osbuild-composer.spec
@@ -78,6 +78,11 @@ export PATH=$PWD/_bin${PATH:+:$PATH}
 export GOPATH=$GO_BUILD_PATH:%{gopath}
 export GOFLAGS+=" -mod=vendor"
 %endif
+%if 0%{?fedora}
+# Fedora disables Go modules by default, but we want to use them.
+# Undefine the macro which disables it to use the default behavior.
+%undefine gomodulesmode
+%endif
 
 # Set the commit hash so that composer can report what source version
 # was used to build it. This has to be set explicitly when calling rpmbuild,