diff --git a/engine/src/flutter/impeller/impeller/geometry/Shear.h b/engine/src/flutter/impeller/impeller/geometry/Shear.h
index a3ba44ea65a..8f785a29694 100644
--- a/engine/src/flutter/impeller/impeller/geometry/Shear.h
+++ b/engine/src/flutter/impeller/impeller/geometry/Shear.h
@@ -12,14 +12,14 @@ namespace geom {
 struct Shear {
   union {
     struct {
-      double xy;
-      double xz;
-      double yz;
+      double xy = 0.0;
+      double xz = 0.0;
+      double yz = 0.0;
     };
     double e[3];
   };
 
-  Shear() : xy(0.0), xz(0.0), yz(0.0) {}
+  Shear() {}
 
   Shear(double xy, double xz, double yz) : xy(xy), xz(xz), yz(yz) {}
 
diff --git a/engine/src/flutter/impeller/impeller/geometry/Size.h b/engine/src/flutter/impeller/impeller/geometry/Size.h
index 62fa7074cf9..8951c7a028d 100644
--- a/engine/src/flutter/impeller/impeller/geometry/Size.h
+++ b/engine/src/flutter/impeller/impeller/geometry/Size.h
@@ -10,10 +10,10 @@ namespace rl {
 namespace geom {
 
 struct Size {
-  double width;
-  double height;
+  double width = 0.0;
+  double height = 0.0;
 
-  Size() : width(0.0), height(0.0) {}
+  Size() {}
 
   Size(double width, double height) : width(width), height(height) {}