diff --git a/src/lib/gl_engine/tvgGlRenderer.cpp b/src/lib/gl_engine/tvgGlRenderer.cpp
index 6fd1c2d5..2d11fb77 100644
--- a/src/lib/gl_engine/tvgGlRenderer.cpp
+++ b/src/lib/gl_engine/tvgGlRenderer.cpp
@@ -147,8 +147,8 @@ bool GlRenderer::renderShape(RenderData data)
             const Fill* gradient = sdata->shape->fill();
             if (gradient != nullptr)
             {
-		drawPrimitive(*sdata, gradient, i, RenderUpdateFlag::Gradient);
-	    }
+                drawPrimitive(*sdata, gradient, i, RenderUpdateFlag::Gradient);
+            }
         }
 
         if(flags & (RenderUpdateFlag::Color | RenderUpdateFlag::Transform))
diff --git a/src/lib/gl_engine/tvgGlShaderSrc.cpp b/src/lib/gl_engine/tvgGlShaderSrc.cpp
index ef8d8f9b..bba73dcd 100644
--- a/src/lib/gl_engine/tvgGlShaderSrc.cpp
+++ b/src/lib/gl_engine/tvgGlShaderSrc.cpp
@@ -26,13 +26,13 @@
 #define TVG_COMPOSE_SHADER(shader) #shader
 
 const char* COLOR_VERT_SHADER = TVG_COMPOSE_SHADER(
-    attribute mediump vec4 aLocation;								\n
-    uniform highp mat4 uTransform;									\n
-    varying highp float vOpacity;									\n
-    void main()														\n
-    {																\n
+    attribute mediump vec4 aLocation;                               \n
+    uniform highp mat4 uTransform;                                  \n
+    varying highp float vOpacity;                                   \n
+    void main()                                                     \n
+    {                                                               \n
         gl_Position = uTransform * vec4(aLocation.xy, 0.0, 1.0);    \n
-        vOpacity = aLocation.z;										\n
+        vOpacity = aLocation.z;                                     \n
     });
 
 const char* COLOR_FRAG_SHADER = TVG_COMPOSE_SHADER(
@@ -47,11 +47,11 @@ const char* GRADIENT_VERT_SHADER = TVG_COMPOSE_SHADER(
 attribute highp vec4 aLocation;                                                 \n
 varying highp float vOpacity;                                                   \n
 varying highp vec2 vPos;                                                        \n
-uniform highp mat4 uTransform;													\n
+uniform highp mat4 uTransform;                                                  \n
                                                                                 \n
 void main()                                                                     \n
 {                                                                               \n
-    gl_Position = uTransform * vec4(aLocation.xy, 0.0, 1.0);					\n
+    gl_Position = uTransform * vec4(aLocation.xy, 0.0, 1.0);                    \n
     vOpacity = aLocation.z;                                                     \n
     vPos = vec2((aLocation.x + 1.0) / 2.0, ((-1.0 * aLocation.y) +1.0) / 2.0);  \n
 });
@@ -62,7 +62,7 @@ precision highp float;
 const int MAX_STOP_COUNT = 4;                                                                           \n
 uniform highp vec2 uSize;                                                                               \n
 uniform highp vec2 uCanvasSize;                                                                         \n
-uniform float nStops;                                                                                  \n
+uniform float nStops;                                                                                   \n
 uniform float noise_level;                                                                              \n
 uniform float stopPoints[MAX_STOP_COUNT];                                                               \n
 uniform vec4 stopColors[MAX_STOP_COUNT];                                                                \n
diff --git a/src/lib/sw_engine/tvgSwRasterNeon.h b/src/lib/sw_engine/tvgSwRasterNeon.h
index 593e4d30..a4b3cdae 100644
--- a/src/lib/sw_engine/tvgSwRasterNeon.h
+++ b/src/lib/sw_engine/tvgSwRasterNeon.h
@@ -26,8 +26,8 @@
 
 static inline uint8x8_t ALPHA_BLEND(uint8x8_t c, uint8x8_t a)
 {
-	uint16x8_t t = vmull_u8(c, a);
-	return vshrn_n_u16(t, 8);
+    uint16x8_t t = vmull_u8(c, a);
+    return vshrn_n_u16(t, 8);
 }
 
 
diff --git a/src/loaders/external_jpg/meson.build b/src/loaders/external_jpg/meson.build
index aeecf9f1..ce657bad 100644
--- a/src/loaders/external_jpg/meson.build
+++ b/src/loaders/external_jpg/meson.build
@@ -6,7 +6,7 @@ source_file = [
 jpg_dep = dependency('libturbojpeg', required: false)
 
 if not jpg_dep.found()
-	jpg_dep = cc.find_library('turbojpeg', required: false)
+    jpg_dep = cc.find_library('turbojpeg', required: false)
 endif
 
 if jpg_dep.found()
diff --git a/src/meson.build b/src/meson.build
index 8e8ce582..3342a4b5 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -28,38 +28,38 @@ if host_machine.system() != 'windows'
 endif
 
 thorvg_lib = library(
-	'thorvg',
-	include_directories    : headers,
-	version                : meson.project_version(),
-	dependencies           : thorvg_lib_dep,
-	install                : true,
-	cpp_args               : compiler_flags,
-	gnu_symbol_visibility  : 'hidden',
+    'thorvg',
+    include_directories    : headers,
+    version                : meson.project_version(),
+    dependencies           : thorvg_lib_dep,
+    install                : true,
+    cpp_args               : compiler_flags,
+    gnu_symbol_visibility  : 'hidden',
 )
 
 thorvg_dep = declare_dependency(
-	include_directories: headers,
-	link_with : thorvg_lib
+    include_directories: headers,
+    link_with : thorvg_lib
 )
 
 if (cc.get_id() == 'emscripten')
-  subdir('wasm')
+    subdir('wasm')
 
-  executable('thorvg-wasm',
-             [],
-             include_directories : headers,
-             dependencies : [thorvg_lib_dep, thorvg_wasm_dep],
-            )
+    executable('thorvg-wasm',
+        [],
+        include_directories : headers,
+        dependencies : [thorvg_lib_dep, thorvg_wasm_dep],
+        )
 endif
 
 pkg_mod = import('pkgconfig')
 
 pkg_mod.generate(
-	libraries    : thorvg_lib,
-	version      : meson.project_version(),
-	name         : 'libthorvg',
-	filebase     : 'thorvg',
-	description  : 'A Thor library for rendering vector graphics'
+    libraries    : thorvg_lib,
+    version      : meson.project_version(),
+    name         : 'libthorvg',
+    filebase     : 'thorvg',
+    description  : 'A Thor library for rendering vector graphics'
 )
 
 subdir('bin')