diff --git a/Project.toml b/Project.toml
index a139bb4..873c31c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,16 +8,13 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [weakdeps]
 SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
-Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [extensions]
 SymbolicIndexingInterfaceSymbolicUtilsExt = "SymbolicUtils"
-SymbolicIndexingInterfaceSymbolicsExt = "Symbolics"
 
 [compat]
 Requires = "1.0"
 SymbolicUtils = "1.4"
-Symbolics = "5.10"
 julia = "1"
 
 [extras]
diff --git a/ext/SymbolicIndexingInterfaceSymbolicsExt.jl b/ext/SymbolicIndexingInterfaceSymbolicsExt.jl
deleted file mode 100644
index 662d53f..0000000
--- a/ext/SymbolicIndexingInterfaceSymbolicsExt.jl
+++ /dev/null
@@ -1,14 +0,0 @@
-module SymbolicIndexingInterfaceSymbolicsExt
-
-using SymbolicIndexingInterface
-
-@static if isdefined(Base, :get_extension)
-    using Symbolics
-else
-    using ..Symbolics
-end
-
-SymbolicIndexingInterface.symbolic_type(::Type{<:Symbolics.Num}) = ScalarSymbolic()
-SymbolicIndexingInterface.symbolic_type(::Type{<:Symbolics.Arr}) = ArraySymbolic()
-
-end
diff --git a/src/SymbolicIndexingInterface.jl b/src/SymbolicIndexingInterface.jl
index 8a4cadb..57d0ba6 100644
--- a/src/SymbolicIndexingInterface.jl
+++ b/src/SymbolicIndexingInterface.jl
@@ -2,7 +2,7 @@ module SymbolicIndexingInterface
 
 using Requires
 
-export ScalarSymbolic, ArraySymbolic, NotSymbolic, symbolic_type, getname
+export ScalarSymbolic, ArraySymbolic, NotSymbolic, symbolic_type , getname
 include("trait.jl")
 
 export is_variable, variable_index, variable_symbols, is_parameter, parameter_index,
@@ -15,7 +15,6 @@ include("symbol_cache.jl")
 
 @static if !isdefined(Base, :get_extension)
     function __init__()
-        @require Symbolics="0c5d862f-8b57-4792-8d23-62f2024744c7" include("../ext/SymbolicIndexingInterfaceSymbolicsExt.jl")
         @require SymbolicUtils="d1185830-fcd6-423d-90d6-eec64667417b" include("../ext/SymbolicIndexingInterfaceSymbolicUtilsExt.jl")
     end
 end