diff --git a/modules/skybrowser/include/screenspaceskybrowser.h b/modules/skybrowser/include/screenspaceskybrowser.h
index 6ed5455cc6..8c11cc531f 100644
--- a/modules/skybrowser/include/screenspaceskybrowser.h
+++ b/modules/skybrowser/include/screenspaceskybrowser.h
@@ -47,17 +47,15 @@ public:
     void update() override;
 
     float opacity() const;
-    glm::vec2 size() const;
     glm::dvec2 fineTuneVector(const glm::dvec2& drag);
     bool isInitialized() const;
 
     void setVerticalFovWithScroll(float scroll);
     void setOpacity(float opacity);
-    void setScreenSpaceSize(glm::vec2 newSize);
+    void setRatio(float ratio);
     void setIdInBrowser() const;
     void setIsInitialized(bool isInitialized);
 
-    void updateScreenSpaceSize();
     void updateTextureResolution();
 
     // Copies rendered
@@ -78,10 +76,10 @@ private:
     // Flags
     bool _isSyncedWithWwt = false;
     bool _textureDimensionsIsDirty = false;
-    bool _sizeIsDirty = false;
+    bool _ratioIsDirty = false;
     bool _isInitialized = false;
 
-    glm::vec2 _size = glm::vec2(1.f, 1.f);
+    float _ratio = 1.f;
 };
 
 } // namespace openspace
diff --git a/modules/skybrowser/include/targetbrowserpair.h b/modules/skybrowser/include/targetbrowserpair.h
index bab9985cc2..1f337ab560 100644
--- a/modules/skybrowser/include/targetbrowserpair.h
+++ b/modules/skybrowser/include/targetbrowserpair.h
@@ -75,7 +75,7 @@ public:
     void setVerticalFov(double vfov);
     void setEquatorialAim(const glm::dvec2& aim);
     void setBorderColor(const glm::ivec3& color);
-    void setScreenSpaceSize(const glm::vec2& dimensions);
+    void setBrowserRatio(float ratio);
     void setVerticalFovWithScroll(float scroll);
     void setImageCollectionIsLoaded(bool isLoaded);
 
@@ -87,7 +87,6 @@ public:
     std::string browserId() const;
     std::string targetRenderableId() const;
     std::string targetNodeId() const;
-    glm::vec2 size() const;
     float browserRatio() const;
 
     SceneGraphNode* targetNode() const;
diff --git a/modules/skybrowser/skybrowsermodule.cpp b/modules/skybrowser/skybrowsermodule.cpp
index 27b8b75cef..1a1caecfda 100644
--- a/modules/skybrowser/skybrowsermodule.cpp
+++ b/modules/skybrowser/skybrowsermodule.cpp
@@ -525,7 +525,7 @@ scripting::LuaLibrary SkyBrowserModule::luaLibrary() const {
             codegen::lua::SetBorderColor,
             codegen::lua::TranslateScreenSpaceRenderable,
             codegen::lua::AddRenderCopy,
-            codegen::lua::SetScreenSpaceSize,
+            codegen::lua::SetBrowserRatio,
             codegen::lua::RemoveRenderCopy,
             codegen::lua::StartFinetuningTarget,
             codegen::lua::FinetuneTargetPosition,
diff --git a/modules/skybrowser/skybrowsermodule_lua.inl b/modules/skybrowser/skybrowsermodule_lua.inl
index 4200a41415..2ffe2fc043 100644
--- a/modules/skybrowser/skybrowsermodule_lua.inl
+++ b/modules/skybrowser/skybrowsermodule_lua.inl
@@ -343,7 +343,6 @@ namespace {
             target.setValue("dec", spherical.y);
             target.setValue("roll", pair->targetRoll());
             target.setValue("color", pair->borderColor());
-            target.setValue("size", glm::dvec2(pair->size()));
             std::vector<std::pair<std::string, glm::dvec3>> copies = pair->renderCopies();
             ghoul::Dictionary copiesData;
             for (size_t i = 0; i < copies.size(); i++) {
@@ -631,15 +630,14 @@ namespace {
  * Sets the screen space size of the sky browser to the numbers specified by the input
  * [x, y].
  */
-[[codegen::luawrap]] void setScreenSpaceSize(std::string identifier, float sizeX,
-                                             float sizeY)
+[[codegen::luawrap]] void setBrowserRatio(std::string identifier, float ratio)
 {
     using namespace openspace;
 
     SkyBrowserModule* module = global::moduleEngine->module<SkyBrowserModule>();
     TargetBrowserPair* pair = module->getPair(identifier);
     if (pair) {
-        pair->setScreenSpaceSize(glm::vec2(sizeX, sizeY));
+        pair->setBrowserRatio(ratio);
     }
 }
 
diff --git a/modules/skybrowser/src/screenspaceskybrowser.cpp b/modules/skybrowser/src/screenspaceskybrowser.cpp
index ade1c4197e..6ab403a4f0 100644
--- a/modules/skybrowser/src/screenspaceskybrowser.cpp
+++ b/modules/skybrowser/src/screenspaceskybrowser.cpp
@@ -122,7 +122,10 @@ ScreenSpaceSkyBrowser::ScreenSpaceSkyBrowser(const ghoul::Dictionary& dictionary
         SkyBrowserModule* module = global::moduleEngine->module<SkyBrowserModule>();
         _borderColor = randomBorderColor();
     }
-    _scale = _size.y * 0.5f;
+
+    _scale.onChange([this]() {
+        updateTextureResolution();
+        });
 
     _useRadiusAzimuthElevation.onChange(
         [this]() {
@@ -189,8 +192,7 @@ void ScreenSpaceSkyBrowser::updateTextureResolution() {
 
     // If the scale is 1, it covers half the window. Hence multiplication with 2
     float newResY = pixels.y * 2.f * _scale;
-    float ratio = _size.x / _size.y;
-    float newResX = newResY * ratio;
+    float newResX = newResY * _ratio;
     glm::vec2 newSize = glm::vec2(newResX , newResY) * _textureQuality.value();
 
     _browserPixeldimensions = glm::ivec2(newSize);
@@ -316,9 +318,9 @@ void ScreenSpaceSkyBrowser::update() {
         updateTextureResolution();
         _textureDimensionsIsDirty = false;
     }
-    if (_sizeIsDirty) {
-        updateScreenSpaceSize();
-        _sizeIsDirty = false;
+    if (_ratioIsDirty) {
+        updateTextureResolution();
+        _ratioIsDirty = false;
     }
 
     WwtCommunicator::update();
@@ -353,22 +355,13 @@ void ScreenSpaceSkyBrowser::setOpacity(float opacity) {
     _opacity = opacity;
 }
 
-void ScreenSpaceSkyBrowser::setScreenSpaceSize(glm::vec2 newSize) {
-    _size = std::move(newSize);
-    _sizeIsDirty = true;
-}
-
-void ScreenSpaceSkyBrowser::updateScreenSpaceSize() {
-    _scale = abs(_size.y) * 0.5f;
-    updateTextureResolution();
+void ScreenSpaceSkyBrowser::setRatio(float ratio) {
+    _ratio = ratio;
+    _ratioIsDirty = true;
 }
 
 float ScreenSpaceSkyBrowser::opacity() const {
     return _opacity;
 }
 
-glm::vec2 ScreenSpaceSkyBrowser::size() const {
-    return _size;
-}
-
 } // namespace openspace
diff --git a/modules/skybrowser/src/targetbrowserpair.cpp b/modules/skybrowser/src/targetbrowserpair.cpp
index e3ebb34d29..9b0123470c 100644
--- a/modules/skybrowser/src/targetbrowserpair.cpp
+++ b/modules/skybrowser/src/targetbrowserpair.cpp
@@ -165,10 +165,6 @@ std::string TargetBrowserPair::targetNodeId() const {
     return _targetNode->identifier();
 }
 
-glm::vec2 TargetBrowserPair::size() const {
-    return _browser->size();
-}
-
 float TargetBrowserPair::browserRatio() const {
     return _browser->browserRatio();
 }
@@ -282,9 +278,9 @@ void TargetBrowserPair::setBorderColor(const glm::ivec3& color) {
     _browser->setBorderColor(color);
 }
 
-void TargetBrowserPair::setScreenSpaceSize(const glm::vec2& dimensions) {
-    _browser->setScreenSpaceSize(dimensions);
-    _targetRenderable->setRatio(dimensions.x / dimensions.y);
+void TargetBrowserPair::setBrowserRatio(float ratio) {
+    _browser->setRatio(ratio);
+    _targetRenderable->setRatio(ratio);
 }
 
 void TargetBrowserPair::setVerticalFovWithScroll(float scroll) {