diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b110e7..ff76cdb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,12 +22,12 @@ target_link_libraries(swaylock
 )
 
 if (WITH_GDK_PIXBUF)
-  include_directories(
-	  ${GDK_PIXBUF_INCLUDE_DIRS}
-  )
-  target_link_libraries(swaylock
-	  ${GDK_PIXBUF_LIBRARIES}
-  )
+	include_directories(
+		${GDK_PIXBUF_INCLUDE_DIRS}
+	)
+	target_link_libraries(swaylock
+		${GDK_PIXBUF_LIBRARIES}
+	)
 endif()
 
 install(
diff --git a/main.c b/main.c
index eccb902..9de95e7 100644
--- a/main.c
+++ b/main.c
@@ -38,10 +38,10 @@ char *password;
 struct pam_response *pam_reply;
 
 int function_conversation(int num_msg, const struct pam_message **msg,
-		struct pam_response **resp, void *appdata_ptr) {  
+		struct pam_response **resp, void *appdata_ptr) {
 	*resp = pam_reply;
-	return PAM_SUCCESS;  
-}  
+	return PAM_SUCCESS;
+}
 
 /**
  * password will be zeroed out.
@@ -122,7 +122,7 @@ int main(int argc, char **argv) {
 	cairo_surface_t *image = gdk_cairo_image_surface_create_from_pixbuf(pixbuf);
 	g_object_unref(pixbuf);
 #else
-  cairo_surface_t *image = cairo_image_surface_create_from_png(argv[1]);
+	cairo_surface_t *image = cairo_image_surface_create_from_png(argv[1]);
 #endif //WITH_GDK_PIXBUF
 	if (!image) {
 		sway_abort("Failed to read background image.");