diff --git a/game/graphics.cc b/game/graphics.cc
index 6fb923e..b8654a6 100644
--- a/game/graphics.cc
+++ b/game/graphics.cc
@@ -560,7 +560,7 @@ void Graphics::render(double time)
             }
             debug_ab->setDataElements(data_count/6, debugData);
             debugDrawer.clearData();
-            delete debugData;
+            delete[] debugData;
             debugShader->use();
             debugShader->setUniform("viewProjectionMatrix", lightingViewProjectionMatrix);
             debug_vao->render();
diff --git a/game/terrain.cc b/game/terrain.cc
index 79e5831..3987eaa 100644
--- a/game/terrain.cc
+++ b/game/terrain.cc
@@ -97,7 +97,7 @@ SharedVertexArrayObject Terrain::makeTriangleMesh(int startX, int startZ, int en
     }
     
     ab->setDataElements(numVertices, abData);
-    delete abData;
+    delete[] abData;
     vao->bind();
     vao->setMode(GL_TRIANGLE_STRIP);
     vao->attachAllAttributes(ab);