diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 98b4962..050ef1a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         version:
           - '1.10'
-          - '1.6'
+          - '1.7'
           - 'nightly'
         os:
           - ubuntu-latest
diff --git a/README.md b/README.md
index f73e037..5d2e1cf 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,9 @@ f1 (generic function with 1 method)
 julia> @code_diff type=:llvm debuginfo=:none f1(Int64(1)) f1(Int8(1))
 define i64 @f1(i64 signext %0) #0 {   ⟪╋⟫define i64 @f1(i8 signext %0) #0 {
 top:                                   ┃ top:
+                                       ┣⟫  %1 = sext i8 %0 to i64
   %1 = add i64 %0, 1                  ⟪╋⟫  %2 = add nsw i64 %1, 1
   ret i64 %1                          ⟪╋⟫  ret i64 %2
-                                       ┣⟫  %1 = sext i8 %0 to i64
 }                                      ┃ }
 
 julia> f2(a) = a - 1
diff --git a/docs/src/index.md b/docs/src/index.md
index 647c3ef..41cae0b 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -25,9 +25,9 @@ f1 (generic function with 1 method)
 julia> @code_diff type=:llvm debuginfo=:none color=false f1(Int64(1)) f1(Int8(1))
 define i64 @f1(i64 signext %0) #0 {   ⟪╋⟫define i64 @f1(i8 signext %0) #0 {
 top:                                   ┃ top:
+                                       ┣⟫  %1 = sext i8 %0 to i64
   %1 = add i64 %0, 1                  ⟪╋⟫  %2 = add nsw i64 %1, 1
   ret i64 %1                          ⟪╋⟫  ret i64 %2
-                                       ┣⟫  %1 = sext i8 %0 to i64
 }                                      ┃ }
 
 julia> f2(a) = a - 1
diff --git a/src/compare.jl b/src/compare.jl
index 167c394..bd07d10 100644
--- a/src/compare.jl
+++ b/src/compare.jl
@@ -60,11 +60,7 @@ function replace_llvm_module_name(code::AbstractString, function_name)
         # See 'get_function_name' in 'julia/src/codegen.cpp'
         function_name = function_name[2:end]
     end
-    if v"1.7-" ≤ VERSION 
-        func_re = Regex("(?>julia|japi3|japi1)_\\Q$(function_name)\\E_(\\d+)")
-    else
-        func_re = Regex("(?>julia|japi3|japi1)_$(function_name)_(\\d+)")
-    end
+    func_re = Regex("(?>julia|japi3|japi1)_\\Q$(function_name)\\E_(\\d+)")
     return replace(code, func_re => function_name)
 end