diff --git a/spine-c/spine-c/src/spine/Atlas.c b/spine-c/spine-c/src/spine/Atlas.c
index 92efd9091..63671e18d 100644
--- a/spine-c/spine-c/src/spine/Atlas.c
+++ b/spine-c/spine-c/src/spine/Atlas.c
@@ -99,11 +99,11 @@ spAtlasPage *spAtlasPage_create(spAtlas *atlas, const char *name) {
 	spAtlasPage *self = NEW(spAtlasPage);
 	CONST_CAST(spAtlas *, self->atlas) = atlas;
 	MALLOC_STR(self->name, name);
-    self->minFilter = SP_ATLAS_NEAREST;
-    self->magFilter = SP_ATLAS_NEAREST;
-    self->format = SP_ATLAS_RGBA8888;
-    self->uWrap = SP_ATLAS_CLAMPTOEDGE;
-    self->vWrap = SP_ATLAS_CLAMPTOEDGE;
+	self->minFilter = SP_ATLAS_NEAREST;
+	self->magFilter = SP_ATLAS_NEAREST;
+	self->format = SP_ATLAS_RGBA8888;
+	self->uWrap = SP_ATLAS_CLAMPTOEDGE;
+	self->vWrap = SP_ATLAS_CLAMPTOEDGE;
 	return self;
 }