diff --git a/readme.md b/readme.md
index 623a72b..968a3e9 100644
--- a/readme.md
+++ b/readme.md
@@ -4,7 +4,7 @@ Provides the model and data for a simple island model.
 
 Run the model glpsol:
 
-    glpglpsol -d island_data.txt -m island_model.txt -o results.txt
+    glpsol -d island_data.txt -m island_model.txt -o results.txt
 
 View the LP file by appending `--wlp island.lp` to the command above.