diff --git a/lib/prism/translation/parser/compiler.rb b/lib/prism/translation/parser/compiler.rb
index d66e553fa3..4a3cba3de0 100644
--- a/lib/prism/translation/parser/compiler.rb
+++ b/lib/prism/translation/parser/compiler.rb
@@ -1091,7 +1091,7 @@ def visit_interpolated_string_node(node)
                 start_offset = node.content_loc.start_offset
 
                 node.unescaped.lines.map do |line|
-                  end_offset = start_offset + line.length
+                  end_offset = start_offset + line.bytesize
                   offsets = srange_offsets(start_offset, end_offset)
                   start_offset = end_offset
 
@@ -1692,7 +1692,7 @@ def visit_string_node(node)
                 start_offset = node.content_loc.start_offset
 
                 [content_lines, unescaped_lines].transpose.map do |content_line, unescaped_line|
-                  end_offset = start_offset + content_line.length
+                  end_offset = start_offset + content_line.bytesize
                   offsets = srange_offsets(start_offset, end_offset)
                   start_offset = end_offset
 
@@ -1747,7 +1747,7 @@ def visit_symbol_node(node)
               start_offset = node.value_loc.start_offset
 
               node.value.lines.map do |line|
-                end_offset = start_offset + line.length
+                end_offset = start_offset + line.bytesize
                 offsets = srange_offsets(start_offset, end_offset)
                 start_offset = end_offset
 
@@ -1890,7 +1890,7 @@ def visit_x_string_node(node)
               start_offset = node.content_loc.start_offset
 
               node.unescaped.lines.map do |line|
-                end_offset = start_offset + line.length
+                end_offset = start_offset + line.bytesize
                 offsets = srange_offsets(start_offset, end_offset)
                 start_offset = end_offset
 
diff --git a/lib/prism/translation/parser/lexer.rb b/lib/prism/translation/parser/lexer.rb
index db7dbb1c87..61e22159a1 100644
--- a/lib/prism/translation/parser/lexer.rb
+++ b/lib/prism/translation/parser/lexer.rb
@@ -343,7 +343,7 @@ def to_a
                     adjustment = 0
                   end
 
-                  end_offset = start_offset + adjusted_line.length + adjustment
+                  end_offset = start_offset + adjusted_line.bytesize + adjustment
                   tokens << [:tSTRING_CONTENT, [adjusted_line, Range.new(source_buffer, offset_cache[start_offset], offset_cache[end_offset])]]
                   start_offset = end_offset
                 end
diff --git a/test/prism/fixtures/dstring.txt b/test/prism/fixtures/dstring.txt
index 085e0c6852..69019662c1 100644
--- a/test/prism/fixtures/dstring.txt
+++ b/test/prism/fixtures/dstring.txt
@@ -27,3 +27,6 @@ foo\\\\
 "
 foo\\\\\
 "
+
+"
+’"
diff --git a/test/prism/fixtures/dsym_str.txt b/test/prism/fixtures/dsym_str.txt
index ee68dde88d..0af0a8ddaf 100644
--- a/test/prism/fixtures/dsym_str.txt
+++ b/test/prism/fixtures/dsym_str.txt
@@ -1,2 +1,5 @@
 :"foo
   bar"
+
+:"
+’"
diff --git a/test/prism/fixtures/xstring.txt b/test/prism/fixtures/xstring.txt
index 7ec09468d8..bb3d1c6ee1 100644
--- a/test/prism/fixtures/xstring.txt
+++ b/test/prism/fixtures/xstring.txt
@@ -11,3 +11,6 @@
 ``
 
 %x{}
+
+`
+’`
diff --git a/test/prism/ruby/ruby_parser_test.rb b/test/prism/ruby/ruby_parser_test.rb
index a13daeeb84..fe410c8144 100644
--- a/test/prism/ruby/ruby_parser_test.rb
+++ b/test/prism/ruby/ruby_parser_test.rb
@@ -46,6 +46,7 @@ class RubyParserTest < TestCase
     # https://github.com/seattlerb/ruby_parser/issues/344
     failures = [
       "alias.txt",
+      "dsym_str.txt",
       "dos_endings.txt",
       "heredocs_with_ignored_newlines.txt",
       "method_calls.txt",
diff --git a/test/prism/snapshots/dstring.txt b/test/prism/snapshots/dstring.txt
index b3ece40513..7c9692fc18 100644
--- a/test/prism/snapshots/dstring.txt
+++ b/test/prism/snapshots/dstring.txt
@@ -1,10 +1,10 @@
-@ ProgramNode (location: (1,0)-(29,1))
+@ ProgramNode (location: (1,0)-(32,4))
 ├── flags: ∅
 ├── locals: []
 └── statements:
-    @ StatementsNode (location: (1,0)-(29,1))
+    @ StatementsNode (location: (1,0)-(32,4))
     ├── flags: ∅
-    └── body: (length: 8)
+    └── body: (length: 9)
         ├── @ StringNode (location: (1,0)-(2,6))
         │   ├── flags: newline
         │   ├── opening_loc: (1,0)-(1,1) = "\""
@@ -81,9 +81,15 @@
         │   ├── content_loc: (23,1)-(25,0) = "\nfoo\\\\\\\\\n"
         │   ├── closing_loc: (25,0)-(25,1) = "\""
         │   └── unescaped: "\nfoo\\\\\n"
-        └── @ StringNode (location: (27,0)-(29,1))
+        ├── @ StringNode (location: (27,0)-(29,1))
+        │   ├── flags: newline
+        │   ├── opening_loc: (27,0)-(27,1) = "\""
+        │   ├── content_loc: (27,1)-(29,0) = "\nfoo\\\\\\\\\\\n"
+        │   ├── closing_loc: (29,0)-(29,1) = "\""
+        │   └── unescaped: "\nfoo\\\\"
+        └── @ StringNode (location: (31,0)-(32,4))
             ├── flags: newline
-            ├── opening_loc: (27,0)-(27,1) = "\""
-            ├── content_loc: (27,1)-(29,0) = "\nfoo\\\\\\\\\\\n"
-            ├── closing_loc: (29,0)-(29,1) = "\""
-            └── unescaped: "\nfoo\\\\"
+            ├── opening_loc: (31,0)-(31,1) = "\""
+            ├── content_loc: (31,1)-(32,3) = "\n’"
+            ├── closing_loc: (32,3)-(32,4) = "\""
+            └── unescaped: "\n’"
diff --git a/test/prism/snapshots/dsym_str.txt b/test/prism/snapshots/dsym_str.txt
index 835cbbdc8a..629fa9e969 100644
--- a/test/prism/snapshots/dsym_str.txt
+++ b/test/prism/snapshots/dsym_str.txt
@@ -1,13 +1,19 @@
-@ ProgramNode (location: (1,0)-(2,6))
+@ ProgramNode (location: (1,0)-(5,4))
 ├── flags: ∅
 ├── locals: []
 └── statements:
-    @ StatementsNode (location: (1,0)-(2,6))
+    @ StatementsNode (location: (1,0)-(5,4))
     ├── flags: ∅
-    └── body: (length: 1)
-        └── @ SymbolNode (location: (1,0)-(2,6))
-            ├── flags: newline, static_literal, forced_us_ascii_encoding
-            ├── opening_loc: (1,0)-(1,2) = ":\""
-            ├── value_loc: (1,2)-(2,5) = "foo\n  bar"
-            ├── closing_loc: (2,5)-(2,6) = "\""
-            └── unescaped: "foo\n  bar"
+    └── body: (length: 2)
+        ├── @ SymbolNode (location: (1,0)-(2,6))
+        │   ├── flags: newline, static_literal, forced_us_ascii_encoding
+        │   ├── opening_loc: (1,0)-(1,2) = ":\""
+        │   ├── value_loc: (1,2)-(2,5) = "foo\n  bar"
+        │   ├── closing_loc: (2,5)-(2,6) = "\""
+        │   └── unescaped: "foo\n  bar"
+        └── @ SymbolNode (location: (4,0)-(5,4))
+            ├── flags: newline, static_literal
+            ├── opening_loc: (4,0)-(4,2) = ":\""
+            ├── value_loc: (4,2)-(5,3) = "\n’"
+            ├── closing_loc: (5,3)-(5,4) = "\""
+            └── unescaped: "\n’"
diff --git a/test/prism/snapshots/xstring.txt b/test/prism/snapshots/xstring.txt
index 837cd581a4..b3a3cb801b 100644
--- a/test/prism/snapshots/xstring.txt
+++ b/test/prism/snapshots/xstring.txt
@@ -1,10 +1,10 @@
-@ ProgramNode (location: (1,0)-(13,4))
+@ ProgramNode (location: (1,0)-(16,4))
 ├── flags: ∅
 ├── locals: []
 └── statements:
-    @ StatementsNode (location: (1,0)-(13,4))
+    @ StatementsNode (location: (1,0)-(16,4))
     ├── flags: ∅
-    └── body: (length: 6)
+    └── body: (length: 7)
         ├── @ XStringNode (location: (1,0)-(1,7))
         │   ├── flags: newline
         │   ├── opening_loc: (1,0)-(1,3) = "%x["
@@ -64,9 +64,15 @@
         │   ├── content_loc: (11,1)-(11,1) = ""
         │   ├── closing_loc: (11,1)-(11,2) = "`"
         │   └── unescaped: ""
-        └── @ XStringNode (location: (13,0)-(13,4))
+        ├── @ XStringNode (location: (13,0)-(13,4))
+        │   ├── flags: newline
+        │   ├── opening_loc: (13,0)-(13,3) = "%x{"
+        │   ├── content_loc: (13,3)-(13,3) = ""
+        │   ├── closing_loc: (13,3)-(13,4) = "}"
+        │   └── unescaped: ""
+        └── @ XStringNode (location: (15,0)-(16,4))
             ├── flags: newline
-            ├── opening_loc: (13,0)-(13,3) = "%x{"
-            ├── content_loc: (13,3)-(13,3) = ""
-            ├── closing_loc: (13,3)-(13,4) = "}"
-            └── unescaped: ""
+            ├── opening_loc: (15,0)-(15,1) = "`"
+            ├── content_loc: (15,1)-(16,3) = "\n’"
+            ├── closing_loc: (16,3)-(16,4) = "`"
+            └── unescaped: "\n’"