diff --git a/themes/Dark/gtkrc b/themes/Dark/gtkrc
index a31ba339e0..7e426f6df0 100644
--- a/themes/Dark/gtkrc
+++ b/themes/Dark/gtkrc
@@ -936,6 +936,7 @@ style "gimp-dark-entry" = "gimp-dark-default-style"
 
 class "GtkEntry" style "gimp-dark-entry"
 class "GtkOldEditable" style "gimp-dark-entry"
+widget_class "*GtkTree*GtkEntry" style "gimp-dark-entry"
 
 ###########################################################
 
diff --git a/themes/Gray/gtkrc b/themes/Gray/gtkrc
index 3a05bcbe1f..f32fd2b212 100644
--- a/themes/Gray/gtkrc
+++ b/themes/Gray/gtkrc
@@ -1011,6 +1011,7 @@ style "sogg-entry" = "sogg-default-style"
 
 class "GtkEntry" style "sogg-entry"
 class "GtkOldEditable" style "sogg-entry"
+widget_class "*GtkTree*GtkEntry" style "sogg-entry"
 
 ###########################################################
 
diff --git a/themes/Light/gtkrc b/themes/Light/gtkrc
index f54c941ed3..a9029c1d2c 100644
--- a/themes/Light/gtkrc
+++ b/themes/Light/gtkrc
@@ -1009,6 +1009,7 @@ style "tlsog-entry" = "tlsog-default-style"
 
 class "GtkEntry" style "tlsog-entry"
 class "GtkOldEditable" style "tlsog-entry"
+widget_class "*GtkTree*GtkEntry" style "tlsog-entry"
 
 ###########################################################