diff --git a/snippets/ls.snippets b/snippets/ls.snippets
index 7c924e64d..950c0fd31 100644
--- a/snippets/ls.snippets
+++ b/snippets/ls.snippets
@@ -35,19 +35,19 @@ snippet bfun
 		${2}
 # Class
 snippet cla class ..
-	class ${1:`substitute(Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`}
+	class ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`}
 		${2}
 snippet cla class .. constructor: ..
-	class ${1:`substitute(Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`}
+	class ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`}
 		(${2:args}) ->
 			${3}
 
 		${4}
 snippet cla class .. extends ..
-	class ${1:`substitute(Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} extends ${2:ParentClass}
+	class ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} extends ${2:ParentClass}
 		${3}
 snippet cla class .. extends .. constructor: ..
-	class ${1:`substitute(Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} extends ${2:ParentClass}
+	class ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} extends ${2:ParentClass}
 		(${3:args}) ->
 			${4}
 
diff --git a/snippets/rmd.snippets b/snippets/rmd.snippets
index 96b0ea0e4..a0ecd3da2 100644
--- a/snippets/rmd.snippets
+++ b/snippets/rmd.snippets
@@ -8,13 +8,13 @@
 
 # Insert Title Block
 snippet %%
-	% ${1:`Filename('', 'title')`}
+	% ${1:`vim_snippets#Filename('', 'title')`}
 	% ${2:`g:snips_author`}
 	% ${3:`strftime("%d %B %Y")`}
 
 	${4}
 snippet %%*
-	% ${1:`Filename('', @*)`}
+	% ${1:`vim_snippets#Filename('', @*)`}
 	% ${2:`g:snips_author`}
 	% ${3:`strftime("%d %b %Y")`}
 
diff --git a/snippets/vim.snippets b/snippets/vim.snippets
index 85cf29221..7be295857 100644
--- a/snippets/vim.snippets
+++ b/snippets/vim.snippets
@@ -82,4 +82,4 @@ snippet im
 snippet exe
 	execute ${1}
 snippet filename
-	`Filename()`
+	`vim_snippets#Filename()`