diff --git a/Resources/Prototypes/Species/arachnid.yml b/Resources/Prototypes/Species/arachnid.yml
index 07a72cda17..d7182128ca 100644
--- a/Resources/Prototypes/Species/arachnid.yml
+++ b/Resources/Prototypes/Species/arachnid.yml
@@ -1,7 +1,7 @@
 - type: species
   id: Arachnid
   name: species-name-arachnid
-  roundStart: true
+  roundStart: false
   prototype: MobArachnid
   sprites: MobArachnidSprites
   defaultSkinTone: "#385878"
diff --git a/Resources/Prototypes/Species/diona.yml b/Resources/Prototypes/Species/diona.yml
index 19fafaa3e1..4dd2cc1143 100644
--- a/Resources/Prototypes/Species/diona.yml
+++ b/Resources/Prototypes/Species/diona.yml
@@ -1,7 +1,7 @@
 - type: species
   id: Diona
   name: species-name-diona
-  roundStart: true
+  roundStart: false
   prototype: MobDiona
   sprites: MobDionaSprites
   defaultSkinTone: "#cdb369"
diff --git a/Resources/Prototypes/Species/moth.yml b/Resources/Prototypes/Species/moth.yml
index 4f587eb40e..1479420b15 100644
--- a/Resources/Prototypes/Species/moth.yml
+++ b/Resources/Prototypes/Species/moth.yml
@@ -1,7 +1,7 @@
 - type: species
   id: Moth
   name: species-name-moth
-  roundStart: true
+  roundStart: false
   prototype: MobMoth
   sprites: MobMothSprites
   defaultSkinTone: "#ffda93"
diff --git a/Resources/Prototypes/Species/reptilian.yml b/Resources/Prototypes/Species/reptilian.yml
index f5cf1fa6eb..738895bcdf 100644
--- a/Resources/Prototypes/Species/reptilian.yml
+++ b/Resources/Prototypes/Species/reptilian.yml
@@ -1,7 +1,7 @@
 - type: species
   id: Reptilian
   name: species-name-reptilian
-  roundStart: true
+  roundStart: false
   prototype: MobReptilian
   sprites: MobReptilianSprites
   defaultSkinTone: "#34a223"
diff --git a/Resources/Prototypes/Species/slime.yml b/Resources/Prototypes/Species/slime.yml
index ef49e9b7cf..f4e4057e54 100644
--- a/Resources/Prototypes/Species/slime.yml
+++ b/Resources/Prototypes/Species/slime.yml
@@ -1,7 +1,7 @@
 - type: species
   id: SlimePerson
   name: species-name-slime
-  roundStart: true
+  roundStart: false
   prototype: MobSlimePerson
   sprites: MobSlimeSprites
   defaultSkinTone: "#b8b8b8"