diff --git a/src/plugins/sieve-extprograms/ext-filter.c b/src/plugins/sieve-extprograms/ext-filter.c
index af1f8f1cd119aac03983e14f77858f99a860b175..1a9efbbf697ee886580fd9f6e4b7776c84295e2b 100644
--- a/src/plugins/sieve-extprograms/ext-filter.c
+++ b/src/plugins/sieve-extprograms/ext-filter.c
@@ -30,9 +30,10 @@
 
 static bool ext_filter_load(const struct sieve_extension *ext, void **context);
 static void ext_filter_unload(const struct sieve_extension *ext);
-static bool ext_filter_validator_load
-	(const struct sieve_extension *ext, struct sieve_validator *valdtr);
-	
+static bool
+ext_filter_validator_load(const struct sieve_extension *ext,
+			  struct sieve_validator *valdtr);
+
 const struct sieve_extension_def sieve_ext_vnd_filter = {
 	.name = "vnd.dovecot.filter",
 	.load = ext_filter_load,
@@ -47,7 +48,7 @@ const struct sieve_extension_def sieve_ext_vnd_filter = {
 
 static bool ext_filter_load(const struct sieve_extension *ext, void **context)
 {
-	if ( *context != NULL ) {
+	if (*context != NULL) {
 		ext_filter_unload(ext);
 		*context = NULL;
 	}
@@ -58,10 +59,11 @@ static bool ext_filter_load(const struct sieve_extension *ext, void **context)
 
 static void ext_filter_unload(const struct sieve_extension *ext)
 {
-	struct sieve_extprograms_config *ext_config = 
+	struct sieve_extprograms_config *ext_config =
 		(struct sieve_extprograms_config *)ext->context;
 
-	if ( ext_config == NULL ) return;
+	if (ext_config == NULL)
+		return;
 
 	sieve_extprograms_config_deinit(&ext_config);
 }
@@ -70,8 +72,9 @@ static void ext_filter_unload(const struct sieve_extension *ext)
  * Validation
  */
 
-static bool ext_filter_validator_load
-(const struct sieve_extension *ext, struct sieve_validator *valdtr)
+static bool
+ext_filter_validator_load(const struct sieve_extension *ext,
+			  struct sieve_validator *valdtr)
 {
 	/* Register commands */
 	sieve_validator_register_command(valdtr, ext, &sieve_cmd_filter);