diff --git a/obsCheck/Dockerfile-fedora b/obsCheck/Dockerfile-fedora
index bca371a7d..1837d5c8f 100644
--- a/obsCheck/Dockerfile-fedora
+++ b/obsCheck/Dockerfile-fedora
@@ -3,8 +3,10 @@ FROM fedora:$version
 ARG project=minsky
 ARG version
 ADD . /root
-RUN dnf install -y 'dnf-command(config-manager)' util-linux
-RUN dnf config-manager --add-repo https://download.opensuse.org/repositories/home:hpcoder1/Fedora_$version/home:hpcoder1.repo
+#RUN dnf install -y 'dnf-command(config-manager)' util-linux
+RUN dnf install -y yum-config-manager util-linux
+#RUN dnf config-manager add-repo --from-repofile=https://download.opensuse.org/repositories/home:/hpcoder1/Fedora_$version/home:hpcoder1.repo
+RUN yum-config-manager --add-repo=https://download.opensuse.org/repositories/home:/hpcoder1/Fedora_$version/home:hpcoder1.repo
 RUN dnf install -y $project
 RUN useradd -m minsky
 RUN su - minsky -c "minsky --version --no-sandbox"
diff --git a/obsCheck/smokeTest.sh b/obsCheck/smokeTest.sh
index 367968457..b11bf2d81 100755
--- a/obsCheck/smokeTest.sh
+++ b/obsCheck/smokeTest.sh
@@ -11,7 +11,7 @@ for i in Dockerfile-*[^~]; do
     case $i in
         Dockerfile-debian) versions="11 12";;
         Dockerfile-ubuntu) versions="22.04 24.04 24.10";;
-        Dockerfile-fedora) versions="37 38 39 40";;
+        Dockerfile-fedora) versions="40 41";;
         Dockerfile-leap) versions="15.4 15.5";;
         *) versions=default;;
     esac