diff --git a/common/goos/Interpreter.cpp b/common/goos/Interpreter.cpp
index b6c627a6e1..8b8e1df7ac 100644
--- a/common/goos/Interpreter.cpp
+++ b/common/goos/Interpreter.cpp
@@ -1888,7 +1888,7 @@ Object Interpreter::eval_format(const Object& form,
                    fmt::format_args(args2.data(), static_cast<unsigned>(args2.size())));
 
   if (truthy(dest)) {
-    lg::print(formatted.c_str());
+    lg::print("{}", formatted.c_str());
   }
 
   return StringObject::make_new(formatted);
diff --git a/common/log/log.cpp b/common/log/log.cpp
index a985dcc317..06dc7faff4 100644
--- a/common/log/log.cpp
+++ b/common/log/log.cpp
@@ -106,7 +106,7 @@ void log_print(const char* message) {
     }
 
     if (gLogger.stdout_log_level < lg::level::off_unless_die) {
-      fmt::print(message);
+      fmt::print("{}", message);
       fflush(stdout);
       fflush(stderr);
     }
diff --git a/common/serialization/subtitles/subtitles_v2.cpp b/common/serialization/subtitles/subtitles_v2.cpp
index ffe68e9570..6e8beab329 100644
--- a/common/serialization/subtitles/subtitles_v2.cpp
+++ b/common/serialization/subtitles/subtitles_v2.cpp
@@ -373,7 +373,7 @@ bool GameSubtitleDB::write_subtitle_db_to_files(const GameVersion game_version)
       file_util::write_text_file(dump_path, lines_file.dump(2));
     }
   } catch (std::exception& ex) {
-    lg::error(ex.what());
+    lg::error("{}", ex.what());
     return false;
   }
   return true;
diff --git a/common/util/Assert.cpp b/common/util/Assert.cpp
index be4e88288c..d31aa70e82 100644
--- a/common/util/Assert.cpp
+++ b/common/util/Assert.cpp
@@ -16,12 +16,12 @@ void private_assert_failed(const char* expr,
   if (!msg || msg[0] == '\0') {
     std::string log = fmt::format("Assertion failed: '{}'\n\tSource: {}:{}\n\tFunction: {}\n", expr,
                                   file, line, function);
-    lg::die(log);
+    lg::die("{}", log);
   } else {
     std::string log =
         fmt::format("Assertion failed: '{}'\n\tMessage: {}\n\tSource: {}:{}\n\tFunction: {}\n",
                     expr, msg, file, line, function);
-    lg::die(log);
+    lg::die("{}", log);
   }
   abort();
 }
diff --git a/decompiler/ObjectFile/ObjectFileDB_IR2.cpp b/decompiler/ObjectFile/ObjectFileDB_IR2.cpp
index 0637bc41c6..3a7a7f8b5e 100644
--- a/decompiler/ObjectFile/ObjectFileDB_IR2.cpp
+++ b/decompiler/ObjectFile/ObjectFileDB_IR2.cpp
@@ -802,7 +802,7 @@ void ObjectFileDB::ir2_insert_lets(int seg, ObjectFileData& data) {
             "Error while inserting lets: {}. Make sure that the return type is not "
             "none if something is actually returned.",
             e.what());
-        lg::warn(err);
+        lg::warn("{}", err);
         func.warnings.error(err);
       }
     }
diff --git a/decompiler/analysis/expression_build.cpp b/decompiler/analysis/expression_build.cpp
index fa8f53a5ed..41d633f133 100644
--- a/decompiler/analysis/expression_build.cpp
+++ b/decompiler/analysis/expression_build.cpp
@@ -172,7 +172,7 @@ bool convert_to_expressions(
             "statement.",
             f.name());
         f.warnings.warning(warn);
-        lg::warn(warn);
+        lg::warn("{}", warn);
       }
     }
 
diff --git a/decompiler/analysis/inline_asm_rewrite.cpp b/decompiler/analysis/inline_asm_rewrite.cpp
index d3f80dea87..5d68c6555f 100644
--- a/decompiler/analysis/inline_asm_rewrite.cpp
+++ b/decompiler/analysis/inline_asm_rewrite.cpp
@@ -87,7 +87,7 @@ bool rewrite_inline_asm_instructions(Form* top_level_form,
   } catch (std::exception& e) {
     std::string warning =
         fmt::format("ASM instruction re-writing failed in {}: {}", f.name(), e.what());
-    lg::warn(warning);
+    lg::warn("{}", warning);
     f.warnings.error(";; {}", warning);
     return false;
   }
diff --git a/game/main.cpp b/game/main.cpp
index 449529b59e..4dad7c5390 100644
--- a/game/main.cpp
+++ b/game/main.cpp
@@ -127,7 +127,7 @@ int main(int argc, char** argv) {
   CLI11_PARSE(app, argc, argv);
 
   if (show_version) {
-    lg::print(build_revision());
+    lg::print("{}", build_revision());
     return 0;
   }
 
diff --git a/goalc/compiler/Compiler.cpp b/goalc/compiler/Compiler.cpp
index f1d96bffac..2fe1f02836 100644
--- a/goalc/compiler/Compiler.cpp
+++ b/goalc/compiler/Compiler.cpp
@@ -197,7 +197,7 @@ Val* Compiler::compile_error_guard(const goos::Object& code, Env* env) {
       auto loc_info = m_goos.reader.db.get_info_for(code, &term);
       if (term) {
         lg::print(fg(fmt::color::yellow) | fmt::emphasis::bold, "Location:\n");
-        lg::print(loc_info);
+        lg::print("{}", loc_info);
       }
 
       lg::print(fg(fmt::color::yellow) | fmt::emphasis::bold, "Code:\n");
@@ -212,7 +212,7 @@ Val* Compiler::compile_error_guard(const goos::Object& code, Env* env) {
       }
       std::string line(80, '-');
       line.push_back('\n');
-      lg::print(line);
+      lg::print("{}", line);
     }
     throw ce;
   }
@@ -224,7 +224,7 @@ Val* Compiler::compile_error_guard(const goos::Object& code, Env* env) {
     auto loc_info = m_goos.reader.db.get_info_for(code, &term);
     if (term) {
       lg::print(fg(fmt::color::yellow) | fmt::emphasis::bold, "Location:\n");
-      lg::print(loc_info);
+      lg::print("{}", loc_info);
     }
 
     lg::print(fg(fmt::color::yellow) | fmt::emphasis::bold, "Code:\n");
@@ -240,7 +240,7 @@ Val* Compiler::compile_error_guard(const goos::Object& code, Env* env) {
     }
     std::string line(80, '-');
     line.push_back('\n');
-    lg::print(line);
+    lg::print("{}", line);
     throw ce;
   }
 }
diff --git a/goalc/compiler/Util.cpp b/goalc/compiler/Util.cpp
index 2b80e3aefd..c37006966f 100644
--- a/goalc/compiler/Util.cpp
+++ b/goalc/compiler/Util.cpp
@@ -162,7 +162,7 @@ goos::Arguments Compiler::get_va(const goos::Object& form, const goos::Object& r
 
   std::string err;
   if (!goos::get_va(rest, &err, &args)) {
-    throw_compiler_error(form, err);
+    throw_compiler_error(form, "{}", err);
   }
   return args;
 }
@@ -189,7 +189,7 @@ void Compiler::va_check(
         named) {
   std::string err;
   if (!goos::va_check(args, unnamed, named, &err)) {
-    throw_compiler_error(form, err);
+    throw_compiler_error(form, "{}", err);
   }
 }
 
diff --git a/goalc/compiler/compilation/Macro.cpp b/goalc/compiler/compilation/Macro.cpp
index 61bf473e0e..0f207bc5b0 100644
--- a/goalc/compiler/compilation/Macro.cpp
+++ b/goalc/compiler/compilation/Macro.cpp
@@ -66,7 +66,7 @@ Val* Compiler::compile_goos_macro(const goos::Object& o,
       }
       std::string line(80, '-');
       line.push_back('\n');
-      lg::print(line);
+      lg::print("{}", line);
     }
 
     throw;
@@ -87,7 +87,7 @@ Val* Compiler::compile_goos_macro(const goos::Object& o,
     }
     std::string line(80, '-');
     line.push_back('\n');
-    lg::print(line);
+    lg::print("{}", line);
 
     throw;
   }
diff --git a/goalc/debugger/Debugger.cpp b/goalc/debugger/Debugger.cpp
index 364a07fc21..f60415757d 100644
--- a/goalc/debugger/Debugger.cpp
+++ b/goalc/debugger/Debugger.cpp
@@ -224,7 +224,7 @@ InstructionPointerInfo Debugger::get_rip_info(u64 rip) {
 
 void print_and_append_to_string(std::string& str, const std::string& log) {
   str += log;
-  lg::print(log);
+  lg::print("{}", log);
 }
 
 std::vector<BacktraceFrame> Debugger::get_backtrace(u64 rip,
diff --git a/test/offline/framework/file_management.cpp b/test/offline/framework/file_management.cpp
index 9860a69224..d8357f41a5 100644
--- a/test/offline/framework/file_management.cpp
+++ b/test/offline/framework/file_management.cpp
@@ -75,7 +75,7 @@ std::vector<OfflineTestSourceFile> find_source_files(const std::string& game_nam
         msg += fmt::format("\n- '{}'", path);
       }
     }
-    lg::die(msg);
+    lg::die("{}", msg);
   }
 
   return result;