diff --git a/plugins/guests/redhat/cap/configure_networks.rb b/plugins/guests/redhat/cap/configure_networks.rb
index c8052d79c..8a117f3d7 100644
--- a/plugins/guests/redhat/cap/configure_networks.rb
+++ b/plugins/guests/redhat/cap/configure_networks.rb
@@ -35,7 +35,7 @@ module VagrantPlugins
           interfaces = []
           commands   = []
 
-          comm.sudo("ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'") do |_, stdout|
+          comm.sudo("/sbin/ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'") do |_, stdout|
             interfaces = stdout.split("\n")
           end
 
diff --git a/test/unit/plugins/guests/redhat/cap/configure_networks_test.rb b/test/unit/plugins/guests/redhat/cap/configure_networks_test.rb
index e63259a87..56050a893 100644
--- a/test/unit/plugins/guests/redhat/cap/configure_networks_test.rb
+++ b/test/unit/plugins/guests/redhat/cap/configure_networks_test.rb
@@ -12,7 +12,7 @@ describe "VagrantPlugins::GuestRedHat::Cap::ConfigureNetworks" do
 
   before do
     allow(machine).to receive(:communicate).and_return(comm)
-    comm.stub_command("ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'",
+    comm.stub_command("/sbin/ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'",
       stdout: "eth1\neth2")
   end