diff --git a/gpg-interface.c b/gpg-interface.c
index 48f43c5..25c42cb 100644
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -762,23 +762,14 @@ static int git_gpg_config(const char *var, const char *value,
 		return 0;
 	}
 
-	if (!strcmp(var, "gpg.ssh.defaultkeycommand")) {
-		if (!value)
-			return config_error_nonbool(var);
+	if (!strcmp(var, "gpg.ssh.defaultkeycommand"))
 		return git_config_string(&ssh_default_key_command, var, value);
-	}
 
-	if (!strcmp(var, "gpg.ssh.allowedsignersfile")) {
-		if (!value)
-			return config_error_nonbool(var);
+	if (!strcmp(var, "gpg.ssh.allowedsignersfile"))
 		return git_config_pathname(&ssh_allowed_signers, var, value);
-	}
 
-	if (!strcmp(var, "gpg.ssh.revocationfile")) {
-		if (!value)
-			return config_error_nonbool(var);
+	if (!strcmp(var, "gpg.ssh.revocationfile"))
 		return git_config_pathname(&ssh_revocation_file, var, value);
-	}
 
 	if (!strcmp(var, "gpg.program") || !strcmp(var, "gpg.openpgp.program"))
 		fmtname = "openpgp";