diff --git a/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml b/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
index d6b024bf36..a27f9fa0d2 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/clockwork.yml
@@ -115,7 +115,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/clockwork_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/mining.yml b/Resources/Prototypes/Entities/Structures/Windows/mining.yml
index 82d11b732b..1aa5d46bdf 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/mining.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/mining.yml
@@ -66,7 +66,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/mining_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/plasma.yml b/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
index 36a12f2d84..11db4d1022 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/plasma.yml
@@ -113,7 +113,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/plasma_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml b/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
index cb05f80cd1..af8b6ee1b0 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/plastitanium.yml
@@ -66,7 +66,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/plastitanium_window_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml b/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
index d8b6c7d11d..3b42033ad9 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/reinforced.yml
@@ -150,7 +150,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/reinforced_window_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml b/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
index 93859b1db2..39981c5197 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/rplasma.yml
@@ -125,7 +125,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/reinforced_plasma_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml b/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
index e26fec65b7..584b548012 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/ruranium.yml
@@ -116,7 +116,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/reinforced_uranium_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml b/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
index 6af5467d94..b1850d6e8f 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/shuttle.yml
@@ -63,7 +63,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/shuttle_window_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
index e5228bc593..cab6129299 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
@@ -111,7 +111,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/uranium_window_diagonal.rsi
diff --git a/Resources/Prototypes/Entities/Structures/Windows/window.yml b/Resources/Prototypes/Entities/Structures/Windows/window.yml
index 443df0ea53..4c5e931219 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/window.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/window.yml
@@ -237,7 +237,7 @@
     state: state0
   - type: IconSmooth
     mode: Diagonal
-    key: windows
+    key: walls
     base: state
   - type: Icon
     sprite: Structures/Windows/window_diagonal.rsi