diff --git a/src/main/java/noppes/npcs/client/gui/util/GuiNpcTextField.java b/src/main/java/noppes/npcs/client/gui/util/GuiNpcTextField.java
index 71b5ed611..b527663d6 100644
--- a/src/main/java/noppes/npcs/client/gui/util/GuiNpcTextField.java
+++ b/src/main/java/noppes/npcs/client/gui/util/GuiNpcTextField.java
@@ -63,6 +63,9 @@ public class GuiNpcTextField extends GuiTextField {
         if (integersOnly && getText().isEmpty() && c == '-')
             return true;
 
+        if ((floatsOnly || doublesOnly) && getText().isEmpty() && c == '-')
+            return true;
+
         for (int j : allowedSpecialChars)
             if (j == i)
                 return true;