diff --git a/app_main/src/main/res/values-en/strings.xml b/app_main/src/main/res/values-en/strings.xml
index e2b9a5f6..53286653 100644
--- a/app_main/src/main/res/values-en/strings.xml
+++ b/app_main/src/main/res/values-en/strings.xml
@@ -309,7 +309,7 @@
     <string name="title_set_language">Set the language of the app.</string>
     <string name="other">Other</string>
     <string name="title_open_source">Open Source</string>
-    <string name="tips_opensource_welcome">Welcome join we open source.</string>
+    <string name="tips_opensource_welcome">Welcome join our open source.</string>
     <string name="tips_power">Power by Proxgrind\nDistributed by RFID Research Group (RRG)</string>
     <string name="unknown">unknown</string>
 
diff --git a/app_main/src/main/res/values/strings.xml b/app_main/src/main/res/values/strings.xml
index 6e45f5ee..73677edc 100644
--- a/app_main/src/main/res/values/strings.xml
+++ b/app_main/src/main/res/values/strings.xml
@@ -308,7 +308,7 @@
     <string name="title_set_language">Set the language of the app.</string>
     <string name="other">Other</string>
     <string name="title_open_source">Open Source</string>
-    <string name="tips_opensource_welcome">Welcome join we open source.</string>
+    <string name="tips_opensource_welcome">Welcome join our open source.</string>
     <string name="tips_power">Power by Proxgrind\nDistributed by RFID Research Group (RRG)</string>
     <string name="unknown">unknown</string>