diff --git a/engines/freescape/gfx.cpp b/engines/freescape/gfx.cpp
index 379ce4eecfa..311a37bda05 100644
--- a/engines/freescape/gfx.cpp
+++ b/engines/freescape/gfx.cpp
@@ -1002,9 +1002,9 @@ void Renderer::drawBackground(uint8 color) {
 
 void Renderer::drawEclipse(byte color1, byte color2, float progress) {
 	Math::Vector3d sunPosition(-5000, 1200, 0);
-	float radius = 500.0;
+	float radius = 400.0;
 	drawCelestialBody(sunPosition, radius, color1);
-	Math::Vector3d moonPosition(-5000, 1200, 0 + 500 * progress);
+	Math::Vector3d moonPosition(-5000, 1200, 800 * progress);
 	drawCelestialBody(moonPosition, radius, color2);
 }
 
diff --git a/engines/freescape/gfx_opengl.cpp b/engines/freescape/gfx_opengl.cpp
index 6fbce92c63d..fb0b71d0db8 100644
--- a/engines/freescape/gfx_opengl.cpp
+++ b/engines/freescape/gfx_opengl.cpp
@@ -314,11 +314,12 @@ void OpenGLRenderer::drawCelestialBody(Math::Vector3d position, float radius, by
 
 	glEnableClientState(GL_VERTEX_ARRAY);
 	copyToVertexArray(0, position);
+	float adj = 1.25; // Perspective correction
 
 	for(int i = 0; i <= triangleAmount; i++) {
 		copyToVertexArray(i + 1,
 			Math::Vector3d(position.x(), position.y() + (radius * cos(i *  twicePi / triangleAmount)),
-						position.z() + (radius * sin(i * twicePi / triangleAmount)))
+						position.z() + (adj * radius * sin(i * twicePi / triangleAmount)))
 		);
 	}
 
@@ -336,7 +337,7 @@ void OpenGLRenderer::drawCelestialBody(Math::Vector3d position, float radius, by
 		for(int i = 0; i <= triangleAmount; i++) {
 			copyToVertexArray(i + 1,
 				Math::Vector3d(position.x(), position.y() + (radius * cos(i *  twicePi / triangleAmount)),
-							position.z() + (radius * sin(i * twicePi / triangleAmount)))
+							position.z() + (adj * radius * sin(i * twicePi / triangleAmount)))
 			);
 		}
 
diff --git a/engines/freescape/gfx_opengl_shaders.cpp b/engines/freescape/gfx_opengl_shaders.cpp
index b4341b08a84..efcb92a79fd 100644
--- a/engines/freescape/gfx_opengl_shaders.cpp
+++ b/engines/freescape/gfx_opengl_shaders.cpp
@@ -304,6 +304,7 @@ void OpenGLShaderRenderer::drawCelestialBody(Math::Vector3d position, float radi
 
 	int triangleAmount = 20;
 	float twicePi = (float)(2.0 * M_PI);
+	float adj = 1.25; // Perspective correction
 
 	// Quick billboard effect inspired from this code:
 	// http://www.lighthouse3d.com/opengl/billboarding/index.php?billCheat
@@ -332,7 +333,7 @@ void OpenGLShaderRenderer::drawCelestialBody(Math::Vector3d position, float radi
 	for(int i = 0; i <= triangleAmount; i++) {
 		float x = position.x();
 		float y = position.y() + (radius * cos(i *  twicePi / triangleAmount));
-		float z = position.z() + (radius * sin(i * twicePi / triangleAmount));
+		float z = position.z() + (adj * radius * sin(i * twicePi / triangleAmount));
 		copyToVertexArray(i + 1, Math::Vector3d(x, y, z));
 	}