diff --git a/config/load.go b/config/load.go
index 2bd6d6bd7..cccef573b 100644
--- a/config/load.go
+++ b/config/load.go
@@ -191,7 +191,7 @@ func load(cmdline, environ, envprefix []string, props *properties.Properties) (c
 	f.StringVar(&obsoleteStr, "registry.consul.register.checkDeregisterCriticalServiceAfter", "", "This option is deprecated and has no effect.")
 	f.StringVar(&cfg.Registry.Consul.ChecksRequired, "registry.consul.checksRequired", defaultConfig.Registry.Consul.ChecksRequired, "number of checks which must pass: one or all")
 	f.IntVar(&cfg.Registry.Consul.ServiceMonitors, "registry.consul.serviceMonitors", defaultConfig.Registry.Consul.ServiceMonitors, "concurrency for route updates")
-	f.DurationVar(&cfg.Registry.Consul.PollInterval, "registry.consul.pollInterval", defaultConfig.Registry.Consul.PollInterval, "poll interval for route updates")
+	f.DurationVar(&cfg.Registry.Consul.PollInterval, "registry.consul.pollinterval", defaultConfig.Registry.Consul.PollInterval, "poll interval for route updates")
 	f.IntVar(&cfg.Runtime.GOGC, "runtime.gogc", defaultConfig.Runtime.GOGC, "sets runtime.GOGC")
 	f.IntVar(&cfg.Runtime.GOMAXPROCS, "runtime.gomaxprocs", defaultConfig.Runtime.GOMAXPROCS, "sets runtime.GOMAXPROCS")
 	f.StringVar(&cfg.UI.Access, "ui.access", defaultConfig.UI.Access, "access mode, one of [ro, rw]")
@@ -215,7 +215,7 @@ func load(cmdline, environ, envprefix []string, props *properties.Properties) (c
 	f.StringVar(&cfg.Registry.Custom.NoRouteHTML, "registry.custom.noroutehtml", defaultConfig.Registry.Custom.NoRouteHTML, "path to file for HTML returned when no route is found")
 	f.BoolVar(&cfg.Registry.Custom.CheckTLSSkipVerify, "registry.custom.checkTLSSkipVerify", defaultConfig.Registry.Custom.CheckTLSSkipVerify, "custom back end check TLS verification")
 	f.DurationVar(&cfg.Registry.Custom.Timeout, "registry.custom.timeout", defaultConfig.Registry.Custom.Timeout, "timeout for API request to custom back end")
-	f.DurationVar(&cfg.Registry.Custom.PollInterval, "registry.custom.pollinginterval", defaultConfig.Registry.Custom.PollInterval, "polling interval for API request to custom back end")
+	f.DurationVar(&cfg.Registry.Custom.PollInterval, "registry.custom.pollinterval", defaultConfig.Registry.Custom.PollInterval, "poll interval for API request to custom back end")
 	f.StringVar(&cfg.Registry.Custom.Path, "registry.custom.path", defaultConfig.Registry.Custom.Path, "custom back end path in the URL")
 	f.StringVar(&cfg.Registry.Custom.QueryParams, "registry.custom.queryparams", defaultConfig.Registry.Custom.QueryParams, "custom back end query parameters in the URL")
 
diff --git a/config/load_test.go b/config/load_test.go
index dd0da64ce..a25fa4f17 100644
--- a/config/load_test.go
+++ b/config/load_test.go
@@ -704,7 +704,7 @@ func TestLoad(t *testing.T) {
 			},
 		},
 		{
-			args: []string{"-registry.custom.pollinginterval", "5s"},
+			args: []string{"-registry.custom.pollinterval", "5s"},
 			cfg: func(cfg *Config) *Config {
 				cfg.Registry.Custom.PollInterval = 5 * time.Second
 				return cfg
@@ -725,7 +725,7 @@ func TestLoad(t *testing.T) {
 			},
 		},
 		{
-			args: []string{"-registry.consul.register.pollinterval", "5s"},
+			args: []string{"-registry.consul.pollinterval", "5s"},
 			cfg: func(cfg *Config) *Config {
 				cfg.Registry.Consul.PollInterval = 5 * time.Second
 				return cfg
diff --git a/docs/content/ref/registry.custom.pollinginterval.md b/docs/content/ref/registry.custom.pollinginterval.md
index 39099dbe4..17fc8173a 100644
--- a/docs/content/ref/registry.custom.pollinginterval.md
+++ b/docs/content/ref/registry.custom.pollinginterval.md
@@ -1,9 +1,9 @@
 ---
-title: "registry.custom.pollinginterval"
+title: "registry.custom.pollinterval"
 ---
 
-`registry.custom.pollinginterval` is the length of time between API calls
+`registry.custom.pollinterval` is the length of time between API calls
 
 The default is
 
-    registry.custom.pollinginterval = 10s
\ No newline at end of file
+    registry.custom.pollinterval = 10s
\ No newline at end of file
diff --git a/fabio.properties b/fabio.properties
index 4c32329cf..cd7f99795 100644
--- a/fabio.properties
+++ b/fabio.properties
@@ -928,11 +928,11 @@
 # registry.custom.timeout = 5s
 
 
-# registry.custom.pollinginterval is the length of time between API calls
+# registry.custom.pollinterval is the length of time between API calls
 #
 # The default is
 #
-#registry.custom.pollinginterval = 10s
+#registry.custom.pollinterval = 10s
 
 
 # registry.custom.path is the path used in the custom back end API Call