diff --git a/cli/command/container/completion.go b/cli/command/container/completion.go
index e6ca17308a..fb8193b4ca 100644
--- a/cli/command/container/completion.go
+++ b/cli/command/container/completion.go
@@ -54,6 +54,20 @@ var restartPolicies = []string{
 	string(container.RestartPolicyUnlessStopped),
 }
 
+// addCompletions adds the completions that `run` and `create` have in common.
+func addCompletions(cmd *cobra.Command, dockerCLI completion.APIClientProvider) {
+	_ = cmd.RegisterFlagCompletionFunc("cap-add", completeLinuxCapabilityNames)
+	_ = cmd.RegisterFlagCompletionFunc("cap-drop", completeLinuxCapabilityNames)
+	_ = cmd.RegisterFlagCompletionFunc("env", completion.EnvVarNames)
+	_ = cmd.RegisterFlagCompletionFunc("env-file", completion.FileNames)
+	_ = cmd.RegisterFlagCompletionFunc("network", completion.NetworkNames(dockerCLI))
+	_ = cmd.RegisterFlagCompletionFunc("platform", completion.Platforms)
+	_ = cmd.RegisterFlagCompletionFunc("pull", completion.FromList(PullImageAlways, PullImageMissing, PullImageNever))
+	_ = cmd.RegisterFlagCompletionFunc("restart", completeRestartPolicies)
+	_ = cmd.RegisterFlagCompletionFunc("stop-signal", completeSignals)
+	_ = cmd.RegisterFlagCompletionFunc("volumes-from", completion.ContainerNames(dockerCLI, true))
+}
+
 func completeLinuxCapabilityNames(cmd *cobra.Command, args []string, toComplete string) (names []string, _ cobra.ShellCompDirective) {
 	return completion.FromList(allLinuxCapabilities()...)(cmd, args, toComplete)
 }
diff --git a/cli/command/container/create.go b/cli/command/container/create.go
index 31ddeaad01..00b7436a47 100644
--- a/cli/command/container/create.go
+++ b/cli/command/container/create.go
@@ -78,16 +78,8 @@ func NewCreateCommand(dockerCli command.Cli) *cobra.Command {
 	command.AddTrustVerificationFlags(flags, &options.untrusted, dockerCli.ContentTrustEnabled())
 	copts = addFlags(flags)
 
-	_ = cmd.RegisterFlagCompletionFunc("cap-add", completeLinuxCapabilityNames)
-	_ = cmd.RegisterFlagCompletionFunc("cap-drop", completeLinuxCapabilityNames)
-	_ = cmd.RegisterFlagCompletionFunc("env", completion.EnvVarNames)
-	_ = cmd.RegisterFlagCompletionFunc("env-file", completion.FileNames)
-	_ = cmd.RegisterFlagCompletionFunc("network", completion.NetworkNames(dockerCli))
-	_ = cmd.RegisterFlagCompletionFunc("platform", completion.Platforms)
-	_ = cmd.RegisterFlagCompletionFunc("pull", completion.FromList(PullImageAlways, PullImageMissing, PullImageNever))
-	_ = cmd.RegisterFlagCompletionFunc("restart", completeRestartPolicies)
-	_ = cmd.RegisterFlagCompletionFunc("stop-signal", completeSignals)
-	_ = cmd.RegisterFlagCompletionFunc("volumes-from", completion.ContainerNames(dockerCli, true))
+	addCompletions(cmd, dockerCli)
+
 	return cmd
 }
 
diff --git a/cli/command/container/run.go b/cli/command/container/run.go
index a3fc5f983a..ad8afcab82 100644
--- a/cli/command/container/run.go
+++ b/cli/command/container/run.go
@@ -69,16 +69,8 @@ func NewRunCommand(dockerCli command.Cli) *cobra.Command {
 	command.AddTrustVerificationFlags(flags, &options.untrusted, dockerCli.ContentTrustEnabled())
 	copts = addFlags(flags)
 
-	_ = cmd.RegisterFlagCompletionFunc("cap-add", completeLinuxCapabilityNames)
-	_ = cmd.RegisterFlagCompletionFunc("cap-drop", completeLinuxCapabilityNames)
-	_ = cmd.RegisterFlagCompletionFunc("env", completion.EnvVarNames)
-	_ = cmd.RegisterFlagCompletionFunc("env-file", completion.FileNames)
-	_ = cmd.RegisterFlagCompletionFunc("network", completion.NetworkNames(dockerCli))
-	_ = cmd.RegisterFlagCompletionFunc("platform", completion.Platforms)
-	_ = cmd.RegisterFlagCompletionFunc("pull", completion.FromList(PullImageAlways, PullImageMissing, PullImageNever))
-	_ = cmd.RegisterFlagCompletionFunc("restart", completeRestartPolicies)
-	_ = cmd.RegisterFlagCompletionFunc("stop-signal", completeSignals)
-	_ = cmd.RegisterFlagCompletionFunc("volumes-from", completion.ContainerNames(dockerCli, true))
+	addCompletions(cmd, dockerCli)
+
 	return cmd
 }