diff --git a/bin/antigen.zsh b/bin/antigen.zsh
index aeba2a7a..391c8fef 100644
--- a/bin/antigen.zsh
+++ b/bin/antigen.zsh
@@ -1677,7 +1677,7 @@ antigen-ext-init () {
     # If there is a lock set up then we won't process anything.
     if [[ -f $ANTIGEN_LOCK ]]; then
       # Set up flag do the message is not repeated for each antigen-* command
-      [[ $_ANTIGEN_LOCK_PROCESS == false ]] && printf "Antigen: Another process in running.\n"
+      [[ $_ANTIGEN_LOCK_PROCESS == false ]] && printf "Antigen: Another process is running.\n"
       _ANTIGEN_LOCK_PROCESS=true
       # Do not further process hooks. For this hook to properly work it
       # should be registered first.
diff --git a/src/ext/lock.zsh b/src/ext/lock.zsh
index 5f0c308c..b59cfba1 100644
--- a/src/ext/lock.zsh
+++ b/src/ext/lock.zsh
@@ -23,7 +23,7 @@
     # If there is a lock set up then we won't process anything.
     if [[ -f $ANTIGEN_LOCK ]]; then
       # Set up flag do the message is not repeated for each antigen-* command
-      [[ $_ANTIGEN_LOCK_PROCESS == false ]] && printf "Antigen: Another process in running.\n"
+      [[ $_ANTIGEN_LOCK_PROCESS == false ]] && printf "Antigen: Another process is running.\n"
       _ANTIGEN_LOCK_PROCESS=true
       # Do not further process hooks. For this hook to properly work it
       # should be registered first.