diff --git a/.gitignore b/.gitignore
index 8ceb07e8..a4e90089 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/fw/.settings/language.settings.xml
 *.lck
 \#auto_saved_files\#
 pcb/kicad/pcb_badge/pcb_badge-backups/*.zip
diff --git a/README.md b/README.md
index 98a1592d..a528c41e 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,5 @@
 # HITCON PCB Badge
 
-## Project Setup
-
-After cloning the repository, execute the following commands to prevent the environment from being checked by Git.
-
-```shell
-git config --local filter.eclipse_env_hash.clean "sed 's/env-hash=\"[^\"]*\"/env-hash=\"\"/g'"
-git config --local filter.eclipse_env_hash.smudge cat
-```
-
-ref: [Eclipse Community Forums: C / C++ IDE (CDT) » Keeping language.settings.xml under source control?](https://www.eclipse.org/forums/index.php/t/1074031/)
-
 ## Firmware Development
 
 execute `fw/merge.py` to merge STM32CubeIDE generated `main.c` with user code in `main.cc` into `main.cc`.
diff --git a/fw/.settings/language.settings.xml b/fw/.settings/language.settings.xml
deleted file mode 100644
index 1ffea961..00000000
--- a/fw/.settings/language.settings.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project>
-	<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.debug.1481854330" name="Debug">
-		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
-			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
-			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
-			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="162245928997520789" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
-				<language-scope id="org.eclipse.cdt.core.gcc"/>
-				<language-scope id="org.eclipse.cdt.core.g++"/>
-			</provider>
-		</extension>
-	</configuration>
-	<configuration id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.187263442" name="Release">
-		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
-			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
-			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
-			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="162245928997520789" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
-				<language-scope id="org.eclipse.cdt.core.gcc"/>
-				<language-scope id="org.eclipse.cdt.core.g++"/>
-			</provider>
-		</extension>
-	</configuration>
-</project>
\ No newline at end of file